In a certain code language,

'A + B' means 'A is the father of B',

'A - B' means 'A is the wife of B',

'A $$\times$$ B' means 'A is the brother of B' and

'A ÷ B' means 'A is the daughter of B'.

How is F related to C if 'C - D $$\times$$ E ÷ F + G'?

Given: 'A + B' means 'A is the father of B',

If 'C - D $$\times$$​ E ÷ F + G'?

F is Husband's father of C.

Thus, correct option is (a).