A) Hyperbole, because the sentence is exaggerated for dramatic purposes.
The correct answer is C) compound. A compound sentence contains at least two independent clauses, as is in this case: 1. Isla held the microphone + and + 2. (Isla) sang for the crowd.
D, because of the topic sentence "consists of everyday items we use and then throw away" which supports recycling and composting help reduce waste
The rules you implied were not enforceable.
Hope that helps! :)