Adjective. The word complacent is describing how the voters feel.
Answer:
The correct chronological order of the events is as followed:
- The Shah developed Western Policies.
- Citizens of Iran protested the Government.
- Ayatollah Khomeini came to power.
- Traditional laws were reinstated.
Explanation:
- <em>Since</em> the Shah of Iran was a close associate of West, he admired the culture of the west. So his significant policies were motivated by the West. He once even asked King of Saudi to Westernize Saudi Arabia, that's how much he loved the culture of the west.
- <em>Demonstration</em> against the Government started in <em>October 1977</em>, because the policies were in favor of the West more than it's own citizens. Hence, working-class began protesting, there was also the issue of high unemployment, and the only work Irani's had was of laboring in the companies of the West. Further, the clerics were ignited by Shah's tactics of playing dirty campaign against the Grand Ayatollah Khomeini.
- Looking at the mess when Shah realized that the protest is out of control he left Iran on <em>16th Jan 1979</em> and in the meantime, the Great Ayatollah arrived Iran on <em>1st Feb 1979</em> and took the power.
- Right after forming the Islamic Republic of Iran, Ayatollah retained old civil laws and imposed more sharia laws.
I'm leaning more towards B, to help the reader visualize Mrs. Sommers setting herself apart from the more crowded bargain area of the store, but just to be sure, check your text to get context clues and a definitive answer.
The answer is B as stated.
Of grammar rules but the basic ones refer to sentence structure and parts of speech, which are noun, pronoun, verb, adjective, adverb, preposition and conjunction. Let’s look at the way sentences are put together and the words that form them.

Basic English Grammar Rules
Some of the most basic and important English grammar rules relate directly to sentence structure. Some of these rules specify that:
A singular subject needs a singular predicate.A sentence needs to express a complete thought.
Another term for a sentence is an independent clause.
Clauses, like any sentence, have a subject and predicate too. If a group of words does not have a subject and predicate, it is a phrase.If they can stand alone and make a complete thought, then they are independent and called sentences.If they do not express a complete thought, they are called "dependent clauses." An example of a dependent clause, which is not a sentence, is “when i finish my work”.