A particle falls from a height 'h' upon a fixed horizontal plane and rebounds. If 'e' is the coefficient of restitution, the total distance travelled before rebound-ing has stopped is :

Question

( A ) $\frac{h}{2} (\frac{1-e^2}{1+e^2})$
( B ) $\frac{h}{2} (\frac{1+e^2}{1-e^2})$
( C ) $h (\frac{1+e^2}{1-e^2})$
( D ) $h (\frac{1-e^2}{1+e^2})$