B.
<span>Unemployment is high in many fields, but there are jobs available in telecommunications.
A comma is used when it is placed after the end of one independent clause and the beginning of another which follows one such clause. The two independent clauses must be joined with words known as co-ordinating conjunctions. Examples of such words are, but, and,or so etc.
In this sentence but is used, </span>preceded by a comma so it is the right one.
Every year, millions of monarch butterflies migrate from the forests of Canada and the northern United States to the forests of Michoacán and the State of Mexico where they hibernate and reproduce. During the summer they return to the north of the continent, and are usually carried out by the descendants of those who emigrated to Mexico
A prepositional phrase is a group of words that lacks either a verb or a subject, and that functions as a unified part of speech. It normally consists of a preposition and a noun or a preposition and a pronoun.
I really don't know if my answer is going to help you but . . .
“Pretense” is a noun, and another form of the verb “pretend”. It is synonymous with “guise” “an act”, and can also refer to “a claim”, furthering its similarity to “pretend”. Pretense is the American spelling of the word, while pretence, with a “c”, is the British spelling. Here are some examples:
“He was hiding his anger under the pretense that everything was fine”
“She was not even making any pretence of hiding”
That is how you put "pretense" in a sentence . . . . . .
hope this helps even tho I do not think this is the answer
