This sentence is representing a passive voice, well "Jacob ate" is telling us that we already did it. And "at the party" says that we was eating at the party, but he's not eating currently.
I think it's the second one.
I'd say a or c
C is a famous quote but not practical as rights. So maybe A!
Answer:
Adverb
Explanation:
An adverb is a word that describes a verb , an adjective, another adverb , or even a whole sentence
