Sunita is twice as old as her brother, In 6 years time , the sum of their ages will be 39. What are their ages now?

Question

( A ) Sunita's age= 16 years, Brothers age = 8 years
( B ) Sunita's age= 22 years, Brothers age = 11 years
( C ) Sunita's age= 18 years, Brothers age = 9 years
( D ) Sunita's age= 20 years, Brothers age = 10 years