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.

The greatest knight does not quest for riches or honor or fame or glory.
Singular

You're no threat to me, his posture said.
Singular

What if the combined side effects of a drug, causes more discomfort than the illness ?

Plural