[1] Tia and Jackie are partners in science class. [2] They have a big project to complete and are having trouble agreeing on an idea. [3] Jackie would prefer to study geology, but Tia is more interested in human biology. [4] Ultimately, they decides to study fossilization.

Which sentence has a subject-verb agreement error?

A[1]
B[2]
C[3]
D[4]

Verified Answer :

The correct answer for the given question above would be option D. The fourth sentence. The fourth sentence has a subject-verb agreement error because its subject "they" does not agree with the verb "decides". Since the subject is in a plural form, the verb should take the plural form too. Instead of "decides", it should be "decide".

Answer:

sentence 4

Explanation: