Which sentence displays correct subject verb agreement?

1. The cattle on the field is huge.
2. My collection of stamps is very extensive.
3. The book at the library is very helpful.
4. The island visited by the travelers are warm.

2. My collection of stamps is very extensive.

The sentence that displays correct subject-verb agreement is:

2. My collection of stamps is very extensive.

In this sentence, the subject "collection" is singular, and the verb "is" agrees with the singular subject.

The sentence that displays correct subject-verb agreement is option 2: "My collection of stamps is very extensive."

To determine the correct subject-verb agreement, we need to ensure that the subject and the verb match in number. In this case, "my collection of stamps" is a singular subject, so the verb should also be singular, which is "is."