Which description explains the cause of vague pronoun references?(1 point)

Responses

The pronouns do not agree in number.
The pronouns do not agree in number.

A pronoun is repeated in a sentence.
A pronoun is repeated in a sentence.

The antecedent of a pronoun is not clear.
The antecedent of a pronoun is not clear.

A pronoun replaces an antecedent.

The antecedent of a pronoun is not clear.

The cause of vague pronoun references is when the antecedent of a pronoun is not clear.