Explanation: In other countries, you will notice you cannot say anything freely. For example anything slanderous against the country of North Korea while you are a citizen of North Korea could put you in jail or even worse. You would have no right to challenge anything the government says.
Introductory words or phrases are described as the adverbs or interjections that are primarily employed to introduce a sentence in order to establish connectivity between the ideas and ensure a smooth transition.
In the given sentence, 'introductory words or phrases' have been added to revise the sentence. The introductory word 'because' functions to link the two ideas(I studied hard and I did well on the exam') together in a cause-and-effect structure. <u>It converts the first clause('I studied hard') into a 'dependent clause'('Because I studied hard') that is setting the stage for main clause to ensure a smooth transition between ideas and enhance its efficacy</u>. Therefore, <u>option C</u> is the correct answer.
At the minimum, a prepositional phrase will begin with a preposition and end with a noun, pronoun, gerund, or clause, the "object" of the preposition. In = preposition; the, weedy, overgrown = modifiers; garden = noun.
