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.

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

If I worked fast enough, adrenaline put up a wall between me and my throbbing headache.
Singular

" During the exchange of blood, the demon that lurks within the vampire is passed on, its hunger and thirst handed over to its victim.

Singular