Pointing to Varman, Madhav said, 'I am the only son of one of the sons of his father.'
How is Varman related to Madhav?
I. Nephew
II. Uncle
III. Father or Uncle
IV. Father

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