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An insect of negligible mass is sitting ...

An insect of negligible mass is sitting on a block of mass M, tied with a spring of force constant K. The block performs simple harmonic motion with amplitude A infront of a plane mirror placed as shown. The maximum speed of insect relative to its image will be

A

`Asqrt((k)/(M))`

B

`(Asqrt3)/(2)sqrt((k)/(M)`

C

`asqrt3sqrt((k)/(M))`

D

`2Asqrt((M)/(k))`

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