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.

[EX Q]: His guilt was too much for him to bear.
[EX A]: Singular

[EX Q]: The timbre of the engines climbed, and the Bell accelerated to its maximum speed.
[EX A]: Singular

[EX Q]: Tick, tock, tick, tock.
[EX A]:
Singular