I would say C. “was”. It’s definitely not “am”, because that just sounds completely wrong. It’s not “are” because that sounds a bit wrong, too. It can’t be “were” because it’s only referring to one group, not many groups. The only answer it could be is C.
Answer:
what is the chapter name?
Your question is incomplete.
I'm confused about what your asking for.
14 Bandit
7 Carpet
3 Copy
12 Cycle
4 Floor
15 Hermit
2 Idea
11 Lunar
8 Marker
19 Mathematician
18 Mathematics
1 Missed
21 Nonrenewable
10 Pardon
9 Party
20 Renewable
16 Sixty
6 Stars
5 Started
17 Symptom
13 Vomit