
Passage: After many elimination competitions, four contestants A, B, C and D competed for the final ranking, and there was no juxtaposition of the rankings.Analysts predict that ,1. The first place is A or B; 2. If C is not the first place, nor is it the first place; 3. A is not the first place.
Question: If only one sentence is correct in the analyst's prediction, which of the following options is number one?
A. A.C
B. B.B
C. C.Cannot infer
D. D.D
Answer: