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.

Soldiers with automatic guns waved them through and they drove past a long line of new arrivals waiting to register.
Plural

The earliest histories were all there.
Plural

Her pitching was not as strong so the coach took her off the mound and played her at shortstop.

Singular