Q.
A. x2 + y2 + 9x + 2fy + 14 = 0
B. 3x2 + 3y2 + 27x - 2fy + 42 = 0
C. x2 + y2 - 9x + 2fy + 14 = 0
D. x2 + y2 - 9x - 2fy + 14 = 0
E. None of the above
Correct choice: C
Explanation: