Answer:
It's a complex sentence.
Explanation:
A complex sentence is composed by one or more dependent clauses and a single independent clause.
Entertaining someone means to capture their attention.
When the bachelor says at the end <em>"I kept them quiet for ten minutes, which was more than you were able to do"</em> he is implying that no matter what she thought of his story and how much "better" she thought she could've done it, his was able to capture the attention of these kids and that is the matter of the issue because, for a story, entertaining is more important than proper form
C. would be the correct answer