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.

Q: The tip of a branch must have slicked straight through to his gums.

A: Singular
****
Q: My degree didn't matter at all.

A: Singular
****
Q: " Who is your grandmother ? "

A:
Singular
****