P $ Q’ means ‘P is the daughter of Q’
‘P ? Q’ means ‘P is the son of Q’
‘P * Q’ means ‘P is the sister of Q ‘
‘P = Q’ means ‘P is the father of Q ‘
If ‘D $ G * U ? F’, how is G related to F?

A

Father's sister

B

Mother's sister

C

Brother

D

Daughter