They did not rule out the wrong option.
When Jianji announced that the answer was wrong, Yashu felt that everyone was relieved.
Different from the middle-aged peasant women and little girls with age characteristics in the first question, the three people in the second question are all about the same age, and their looks are not similar to Sonia's. Obviously, they are not relatives. What's more, the question is "the most annoying person", so these three people are not even Sonia's friends, and it is impossible to analyze more information, so Sonia can only choose the only person she knows - Chunbai Diya.
But if the answer is really Deya, then things become complicated: why