Which answer does not correct this clause fragment?

Which is delicious with whipped cream

AMy favorite snack is fruit salad. Which is delicious with whipped cream.
BMy favorite snack is fruit salad, and it is delicious with whipped cream.
CMy favorite snack is fruit salad, which is delicious with whipped cream.
DMy favorite snack is fruit salad. It is delicious with whipped cream.

Verified Answer :

C.
"Does not correct" means basically, not change.
The sentence needs to make sense, too.
The only sentence that doesn't correct it is:
My favorite snack is fruit salad, which is delicious with whipped cream.

Goten

Im thinking C or A. Im leaning towards C