5. A simple harmonic wave is propagating to the +x displadement direction on a string as shown in the right figure. The vertical displacement is actually very small, i.e. not to nestale is correct?

(A) A has max. kinetic energy
(B) B has max. kinetic energy
(C) C has max. potential energy
(D) D has max. potential energy
(E) E has min. kinetic energy

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