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: Finally the credits rolled on the screen.

A: Plural
****
Q: the television supervisor yelled.

A: Singular
****
Q: A feather brushes my left ear, tickles my left bicep.

A:
Singular
****