Which simple sentence has a compound verb?

A.
We have been planning the party since April.

B.
Becky and I weren't sure.

C.
Anne wanted a surprise party for Carrie.

D.
Finally, we voted and decided against a surprise.

Question

Which simple sentence has a compound verb?	
 
 A.
We have been planning the party since April.
 
 B.
Becky and I weren't sure.
 
 C.
Anne wanted a surprise party for Carrie.
 
 D.
Finally, we voted and decided against a surprise.

anonymous · Answer

a. have been is the compound verb

anonymous · Answer

Don't listen to kook. He is wrong. The answer is D because it contains two verbs in a sentence.

anonymous · Answer

A contains a multiword compound verb

anonymous · Answer

The answer is D oviously. It contains two verbs. @Octuu is right.