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.
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Question: Yelling and running footsteps suddenly exploded all around us and I jerked into a sitting position.

Answer: Plural

Question: As a human, pretty much nil, but once Hades returns my godhead, my chances go up exponentially. "

Answer: Plural

Question: Occasionally, ventilation registers in the ceiling marked his passage, but aside from that it was just one endless passageway.

Answer:
Plural