TASK DEFINITION: In this task you are given a sentence. You must judge whether the object of the main clause is singular(like: apple) or plural(like: apartments). Label the instances as "Singular" or "Plural" based on your judgment.
PROBLEM: Something about this boy struck a chord with her, though she wasn't sure what it was.

SOLUTION: Singular

PROBLEM: I had enough self-control to keep from punching the police.

SOLUTION: Singular

PROBLEM: Elec climbed the spiral stairwell to take his place in the rear section of the hall.

SOLUTION:
Singular