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If x=a cos^(3) theta sin^(2) theta, y= a...

If `x=a cos^(3) theta sin^(2) theta, y= a sin^(3) theta cos^(2) theta and ((x^(2)+y^(2))^(p))/((xy)^(q))(p, q, in N)` is independent of `theta`, then

A

`4p=5q`

B

`5p=4q`

C

`p+q=9`

D

`pq=20`

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A
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