A gas bubble oscillates with a timperiod T proportional to `P^(a)d^(b)E^(c)` where P is pressure, d is the density and E is the energy . The values of a, b & c are:
A. `a= (3)/(2) , b = - (1)/(3),c= (1)/(2)`
B. `s =- (5)/(6), b = (1)/(3), c= (1)/(2)`
C. `a= - (5)/(6), b = (1)/(2), c = (1)/(3)`
D. `a= (3)/(2), b = - (1)/(3), c= (1)/(2)`