Pointing to a person, a man tells a woman: 'His mother is the only daughter of your father.'
How is the woman related?
I. Aunt
II. Mother
III. Wife
IV. Daughter

Question: 以下哪项是正确的？
Options:
A. IV 或 II, B. 非 III, C. 只有 I, D. 仅 IV, E. 仅 III
Answer: B
C
True statement: I