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If a + b + c = 6 and a^3+b^3+c^3-3abc=0 ...

If a + b + c = 6 and `a^3+b^3+c^3-3abc`=0 ,then ab + bc + ca is equal to:
यदि a + b + c = 6 है और `a^3+b^3+c^3-3abc` है, तो ab + bc + ca का मान क्या होगा ?

A

5

B

6

C

12

D

8

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