Question

Which is a correctly written sentence, not a run-on?

A.
Dog-sitting is fun and challenging it takes patience and organization.

B.
A bird laid eggs in a nest on the patio they should be hatching soon.

C.
Tomatoes in our garden are ripening; they will be delicious in a salad.

D.
Jacaranda trees have fernlike leaves, they bloom purple flowers in spring.

Answer 1

I think it's C

Answer 2

Either D or C

Answer 3

so D or C