A disc of mass M and radius R moves in t...

A disc of mass M and radius R moves in the x-y plane as shown in the figure. The angular momentum of the disc at tihe instant shows is

`(5)/(2)mR^(2) omega` about O

`(7)/(2)mR^(2) omega` about O

`(1)/(2)mR^(2) omega` about A

`4mR^(2) omega` about A

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A, C

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