At the end of "Theme For English B", the speaker says that the instructor is part of him as he is part of the instructor. The speaker's feeling as portrayed in the literary piece is vengeful. "Theme For English B" tackles a timely topic which is racism. The speaker is a colored student who was asked to write something for the class.
<span>skills and experiences that are highly valued by the employer</span>
The answer to this would be B, because it cannot be used as a sentence by itself. The other three can be used as a sentence without needing another fragment of the sentence. Another example of answer B is that it is a dependent clause, and the other three are independent clauses.
So B is your answer.