Which of the following descibes what it means when subjects and verbs agree

When subjects and verbs agree, it means that they match in number. This means that if the subject is singular, the verb should also be singular, and if the subject is plural, the verb should also be plural. This agreement is necessary in order to ensure that the sentence is grammatically correct.

When subjects and verbs agree, it means that the subject of a sentence (the person or thing that performs the action) and the verb (the action or state of being) are properly matched in terms of number and person. In other words, a singular subject should have a singular verb, and a plural subject should have a plural verb. This agreement helps to ensure that the sentence is grammatically correct and makes sense to readers or listeners.