Answer:
C. Since he was hungry, she had a snack
Explanation:
So, you can say, " Claire is princes." In this "Claire happens to be the subject, " and Princes is the object. And apart from this a complete sentence must be enough to put forward a complete task. Now in C. we see complete thought is shared. Whereas in no other sentence complete thought has been revealed, and they are incomplete. And hence, the correct option is C.