If m and n are the roots of the equation...

If m and n are the roots of the equation `x^(2) + ax + b = 0, and m^(2) and n^(2)` are the roots of the equation `x^(2) - cx + d = 0`, then which of the following is/are correct?
1. `2b -a^(2) =c`
2. `b^(2)=d`
Select the correct answer using the code given below.

A

1 only

B

2 only

C

Both 1 and 2

D

Neither 1 nor 2

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