The frequency of vibration of string is given by `v = (p)/(2 l) [(F)/(m)]^(1//2)`. Here `p` is number of segment is the string and `l` is the length. The dimension formula for `m` will be
A. `[M^(0) LT^(-1)]`
B. `[M L^(0) T^(-1)]`
C. `[ML^(-1) T^(0)]`
D. `[M^(0) L^(0) T^(0)]`