Write 2 sentences of your own illustrating the first two subject-verb agreement rules?

Rule 1. A subject will come before a phrase beginning with of. This is a key rule for understanding subjects. The word of is the culprit in many, perhaps most, subject-verb mistakes. A bouquet of yellow roses lends color and fragrance to the room. Rule 2. Two singular subjects connected by or, either/or, or neither/nor require a singular verb. My aunt or my uncle is arriving by train today.

Your answer should be “b”