Introducing a boy, a girl said, “He is the son of the daughter of the father of my uncle.” How is the boy related to the girl?

Question: Introducing a boy, a girl said, “He is the son of the daughter of the father of my uncle.” How is the boy related to the girl?
[A].

Brother

[B].

Nephew

[C].

Uncle

[D].

Son-in-law

Answer: Option A

Explanation:

The father of the boy’s uncle → the grandfather of the boy and daughter of the grandfather → sister of father.