Present perfect tense is the present tense of the verb "have" combined with the past participle of the main verb.
An example of the verb "see" in the present perfect tense with the pronoun "I" as the subject is:
I have seen many movies, but nothing as good as <input favorite movie here>.
B is the answer just took the test
Answer:
The answer is C
Explanation:
The sentence doesn’t need a comma
I'm pretty sure the answer would be A, because a sentence fragment is parts of an incomplete sentence and options B, C, and D all sound like complete sentences.