Q.
A. x2 + y2 - 2x + 4y + 3 = 0
B. x2 + y2 - 2x + 4y - 3 = 0
C. x2 + y2 + 2x - 4y - 3 = 0
D. x2 + y2 + 2x - 4y + 3 = 0
E. None of the above
Correct choice: A
Explanation: