Question

Which is a run-on sentence?

A.
Acorns drop from oak trees, and they are a food source for squirrels.

B.
African violets usually have purple flowers some have white ones.

C.
Roses have sharp thorns, but they are beautiful just the same.

D.
Sunflowers are usually yellow, yet some are red or orange.

Answer 1

I would say answer B it's the closest one to a run on sentence

Answer 2

The answer is C remember run on sentences are usually really long and have no punctuation