Question

Which choice is a sentence fragment?
A)
I try.
B)
Unless he calls you, don't worry about it.
C)
After she finished writing her first novel.
D)
Once the paint dries, we can assemble the boards.

Answer 1

C isn't a complete sentence

Answer 2

C definitely. Although, if you add a comma after the word "After" then it would be complete and the answer would most likely be A.

Answer 3

^^^^^^^^^^^^^^^^^^^
:)