A child who is not able to stand on his own at the age of ------- months is said to be suffering from Phakka vyadhi.

A child who is not able to stand on his own at the age of ------- mont

1.	A child who is not able to stand on his own at the age of ------- months is said to be suffering from Phakka vyadhi.
A.	09
B.	12
C.	18
D.	24
Answer» C. 18