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If a+b+c=0, then which of the following...

If a+b+c=0, then which of the following are correct?
1. `a^(3) + b^(3) + c^(3) = 3abc`
2. `a^(2) + b^(2) + c^(2) = -2(ab + bc + ca)`
3. `a^(3) + b^(3) + c^(3) = -3ab(a+b)`
Select the correct answer using the code given below

A

A)1 and 2 only

B

B)2 and 3 only

C

C)1 and 3 only

D

D) 1, 2 and 3

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