QUES:
Who is they in the following sentence?

New Orleans is renown for their unique style of crawfish, because they are flavored and cooked to be delicious.

ANS:
crawfish

QUES:
Who is he in the following sentence?

Joe slapped Jose in the face because he was angry.

ANS:
Joe

QUES:
Who is they in the following sentence?

The police arrested the criminals since they enforce the law.

ANS:
The police