The environmentalists were angry at the corporation because they saw them polluting the creek.

Who is "they" in this prior sentence?
OPTIONS:
- The environmentalists
- the corporation
The environmentalists
The wine busted the cask because it was too carbonated.

Who is "it" in this prior sentence?
OPTIONS:
- The wine
- the cask
The wine
The citizens rebelled against the government because they were being repressed.

Who is "they" in this prior sentence?
OPTIONS:
- The citizens
- the government
The citizens