Which of the following is a sentence fragment?

Answer:
The answer is B.
Explanation:
A sentence fragment is a sentence that is missing either its subject or its main verb.
(mark brainliest pls)
Answer:
A, Want to spend the night at my friend's house. Since it does not have a subject, it is a sentence fragment.
Explanation:
Grammatically, it is not correct. you need a subject. So to make it a SENTENCE you could say: "Phil, Rosie, and I want to spend the night at my friend's house.