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.

Finally the credits rolled on the screen.
Plural

The power levels were way below what they used to be.
Plural

The saints succeeded in pulling plugs on some and altering the settings on others, causing some missiles to veer off target.

Plural