I believe your answer would be D. the subject-verb agreement states that if the subject is singular, then the verb must be singular and if the subject is plural than the verb must be plural.
Answer:
the petals of the flower will open. the bud will then turn into a flower.
Explanation:
Answer:
I would go with B. It isn't C or D.
Explanation:
If B is wrong and you do it over chosse A, but the first time choose B. Fingers crossed it's right.