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]: Jackson's nostrils flared and I expected him to defend his actions, but he changed his tactic.
[A]: Plural


[Q]: Several minutes later, footsteps sounded across the wooden floor, and Noah joined me at the window.
[A]: Plural


[Q]: Flames leapt off his body to ignite the walls and furniture.
[A]:
Plural