A cork floats on the water surface. A wave given by y = 0.1 sin 2π (0.1 x 2t) passes over the water surface. Due to passage of the wave, the cork moves up and down. The maximum velocity of the cork, in m/*, is
(A) 0.1
(B) 0.1 π
(C) 0.4 π
(D) π
The Correct option is (C) 0.4 π