Amit said, 'This girl is the wife of the grandson of my mother.'
How is Amit related to the girl?
I. Brother
II. Grandfather
III. Husband
IV. Father-in-law
Question: 以下哪项是正确的？
Options:
A. 只有 IV
B. 仅 III
C. 以上各项均不成立
D. IV 或 III
E. I 或 II
Answer: A
D
True statement: IV