Subject: mathqa
Question: in arun ' s opinion , his weight is greater than 63 kg but leas than 72 kg . his brother does not agree with arun and he thinks that arun ' s weight is greater than 60 kg but less than 70 kg . his mother ' s view is that his weight can not be greater than 66 kg . if all of them are correct in their estimation , what is the average of diferent probable weights of arun ?
Option: 
A: 16.5 kg
B: 46.5 kg
C: 64.5 kg
D: 26.5 kg
Answer: C