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]: These two factors led the next generation of World Government officials to make certain alterations to Project Cleanse.
[A]: Plural


[Q]: Except this time, the images were not just from his life, but from the lives of countless others.
[A]: Plural


[Q]: Their hurried footsteps echoed down the hall toward the nursery.
[A]:
Plural