(c) ABBA is the correct answer. In the first sentence (B) is improper to use because primp is used for person and the subject is 'It' which is not for person. So, (A) is suitable. In the second sentence (B) is to choose as (A) and (B) are same words. As per options we choose (B). In the third sentence (B) is suitable to use.‘Factitious’ means ‘not genuine, but created such that it seems true’. So, (B) is correct. Sequence is ABBA.