Identify the sentence that contains a compound subject

“ during the 1940s and the 1950s, Bud Abbott and Lou Costello where a popular comedian team on radio, television, and stage”

“Bud Abbott and Lou Costello were a popular comedy team on radio, television, and stage during the 1940s and the 1950s.”

Identify the portion that contains a compound subject

“ during the 1940s and the 1950s, Bud Abbott and Lou Costello where a popular comedian team on radio, television, and stage”

The portion that contains a compound subject is "Bud Abbott and Lou Costello."

The sentence that contains a compound subject is: "During the 1940s and the 1950s, Bud Abbott and Lou Costello were a popular comedian team on radio, television, and stage."

The sentence that contains a compound subject is "Bud Abbott and Lou Costello were a popular comedian team on radio, television, and stage."