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If a and b are roots of x^2 -p(x+1)-c =0...

If a and b are roots of `x^2 -p(x+1)-c =0` then `(1+a) (1+b)` and `(a^2 + 2a+1)/(a^2 + 2a+c) + (b^2 +2b +1)/(b^2 + 2b +c)` are,

A

1-c, 1

B

1-c, 0

C

1+c, 1

D

1+c, 0

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The correct Answer is:
A
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