Wrestlers proved entertainment. Fighters provided entertainment. The entertainment was exciting. It was for cheering crowds

Entertainment is an activity that provides interests and happiness to the audiences.    

Explanation:

Entertainment is nothing but the action that provides happiness or enjoyment to the public or to the audiences.

It is a form of activity which gives enjoyment to the people and brings interest in the audiences.

There are many forms in which people finds entertainment.

Some form of entertainment can be wrestling or fighting. Audiences finds interests and entertainment in wrestling. Wrestling is a source of entertainment. It is a type of an athletic theatrical exhibition as well as  entertainment involving in performers performing the act and giving amusements to their audiences. It is really exciting to watch fighters fighting in the rings and this makes the crowd to cheer.

part a.   = c.)

part b. = a.)

explanation: