In this task you are given a sentence. You must judge whether subject of the main clause is singular or plural. Label the instances as "Singular" or "Plural" based on your judgment.

Chance, the sheriff, and a couple of guys from the funeral home stood watching the doctor complete his rudimentary exam.
Singular

My contract is one of the best. "
Singular

Mia's introduction didn't tell Emily which was which.

Singular