When Rahul was born, his father was 32 years older than his brother an his mother was 25 years older than his sister. Rahul’s brother is 6 years older than him his mother is 3 years younger his father. How old was Rahul’s sister when he was born? 

(1) 14 years 

(2) 10 years 

(3) 8 years 

(4) 20 years