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If P is point on (x^(2))/(a^(2))+(y^(2))...

If P is point on `(x^(2))/(a^(2))+(y^(2))/(b^(2))=1` with focii S and S' then the maximum value of triangle SPS' is

A

ab

B

`abe^(2)`

C

abe

D

ab/e

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