In which sentence does the verb agree with the subject?

AIn that drawer were some blue pens.

BNext to the lioness are a tiny cub.

COn the platter was some fresh vegetables.

Verified Answer :

Ain that drawer were some blue pens.

the others should have been like this:
b) next to the lioness was a tiny club.
c) on the platter were some fresh vegetables.

hope this heklps. brainliest? i need it :)
Ain that drawer were some blue pens