Question

Which sentence relies on the connotation of the boldfaced word to convey meaning?

Answer 1

The answer is, When I told Dad that I had lost his keys, he went totally bananas.

Answer 2

I believe the answer is B. Why I chose B? I chose B because connotation is an implied meaning that is associated with a word in addition to its literal meaning. This association can be cultural or emotional.

Bananas = connotation in B

Another connotation
In my eyes, she is like a dove floating on the thermal cloud. 
Dove does mean a bird here but an angel