IDNLearn.com makes it easy to get reliable answers from experts and enthusiasts alike. Discover the reliable solutions you need with help from our comprehensive and accurate Q&A platform.

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.