I'd say ham and cheese _____ the most common sandwich.
Which of the following options correctly completes the sentence above?

Question

Quizplus · Accepted Answer

The verb is singular if the two subjects separated by "and" refer to the same person or thing as a whole (such as a  type of sandwich).
The verb "are" would require a plural subject.
The verb "were" would require a plural subject.
The verb "be" is the incorrect form of "to be" used in this sentence.

I'd Say Ham and Cheese _____ the Most Common Sandwich