Hey there!
Here is your answer:
The proper answer to this question is "adjective".
Reason:
The word ran is the adjective which tells the user that Jack, and Jill ran up the hill.
Also...
A adjective is a word that gives information on what the subjects are doing for example ran is giving the reader information that Jake, and Jill ran up the hill.
Therefore the answer is the first option.
If you need anymore help feel free to ask me!
Hope this helps!
~Nonportrit
