A.  x2+y2+z2-2x-4y+2z-3=0

B.  x2+y2+z2+2x+4y+2z+3=0

C.  x2-y2-z2-2x-4y+2z-3=0

D.  x2+y2-z2+2x+4y+2z-3=0

Correct Answer :
x2+y2+z2-2x-4y+2z-3=0
Explanation :
No Explanation available for this question
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