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]: Her adrenaline was spiking again, rushing through her veins like an awakened river.
[A]: Singular


[Q]: Hands wrapped around his waist and helped him to his feet.
[A]: Plural


[Q]: A veil of sweat lined his skin, and the stale air choked his breath.
[A]:
Singular