The answer which correctly analyzes each word’s part of speech in the sentence given is this:
During (prep), that (demonstrative adj), epidemic (n), early (adj), warnings (n), circulated (v), widely (adv).
During = indicates the preposition of time
That = modifies the noun epidemic
Early = modifies the noun warnings
Circulated = functions as an action word
<span>Widely = modifies the verb circulated</span>
