Answer:
<u>In spite of</u> her beautiful voice, she didn't want to be a singer.
The answer would be C, "actors", because it describes the subject "we" more thoroughly, and that is actually the function of the appositive within a sentence. "Committee" is an indirect object, "we" is a subject, and "award" is a direct object.
They are all about the same topic. And they use something else as an example of transformation... thus making it an analogy, or a metaphor.