T Instigates C, a Child Under Seven Years of Age

T instigates C, a child under seven years of age to do an act which can cause X's death. In consequence of this C cause X's death in absence of T. With reference to the above statement" Assertion (A) : T is liable for murder of X, even though the actual act has been committed by an infant. Reason (R) : The liability of the abettor depends upon the capability and knowledge or intention of the person abetted. Of the above statements.

A) Both A and R are true and R is the correct explanation of A
B) Both A and R are true and R is NOT a correct explanation of A
C) A is true but R is false
D) A is false but R is true.