The distance between two successive crests of a water is 1m. lf a particle on the surface of the water makes two complete vertical oscillations in 1 second, calculate the speed of the wave

• A 0.5 ms^-1
• B 1.0 ms^-1
• C 2.0ms^-1
• D 3.0ms^-1
• E 4.0ms^-1