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If the roots of the equation `sqrt((x)/(1-x))+sqrt((1-x)/(x))=(5)/(2)` are p and `q(q gt q)` and the roots of the equation `(p+q)x^(4)-pqx^(2)+(p)/(q)=0` are `alpha,beta,gamma,delta,` then `(sum alpha)^(2)-sum alpha beta+alpha beta gamma delta=`

A

0

B

`(104)/(25)`

C

`(25)/(4)`

D

`(16)/(5)`

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The correct Answer is:
B
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