The given graph shows the weight of 5 children.
If Naina's weight increases by 5 kg, then what is the total weight of the five children?
(A) 135 kg
(B) 140 kg
(C) 145 kg
(D) 155 kg
if f 25 30 30 35 20 and naina's weight increases by 5 kg then it is 140 kg .why did you give c=145 kg