A)

Identify the portion that contains a compound subject.
During the 1940s and 1950s, Budd Abbott and Lou Costello were a popular comedy team on radio, television, and stage.
(1 point)
1940s and 1950s
Bud Abbott and Lou Costello
radio, television, and stage
none

The portion that contains a compound subject is:

Bud Abbott and Lou Costello

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

The portion that contains a compound subject in the given sentence is "Bud Abbott and Lou Costello."

Here's how you can identify the compound subject in a sentence:

1. Understand what a subject is: In a sentence, the subject is the noun or pronoun that performs the action of the verb or is being described or identified. It tells us who or what the sentence is about.

2. Look for multiple subjects: A compound subject is formed when there are two or more subjects in a sentence. These subjects are usually connected by conjunctions such as "and" or "or."

In the given sentence, we can see that "Bud Abbott" and "Lou Costello" are both mentioned as a popular comedy team. Therefore, they are the compound subject of the sentence.