Mona is 6 years younger to her husband and he is 5 times as old as his daughter Rina

Mona is 6 years younger to her husband and he is 5 times as old as his daughter Rina. If Rina was 5 years old 3 years back, what is the present age of Mona?
(a) 34
(b) 35
(c) 40
(d) 30