Q.
A. c(y + 1)(ex + 1) + ey = 0
B. c(y + 1)(ex - 1) + ey = 0
C. c(y + 1)(ex - 1) - ey = 0
D. c(y + 1)(ex + 1) = ey
E. None of the above
Correct choice: D
Explanation: