A class contain 4 boys and g girls every sunday 5 students including at least 3 boys go for a picnic to doll house, a different group being sent every week. during the picnic the class teacher gives each girl in the group a doll . If the total no. of dolls distributed was 85, then value of g is _______
(a) 15
(b) 12
(c) 8
(d) 5
