Which of the following is the equation of the line in the \(xy\)-plane that has slope \(0?\)
(I) \(x = 2\)
(II) \(y = 3\)
(III) \(x + y = 0\)
A. I only
B. II only
C. III only
D. I and II only
E. II and III only
Answer: B
Source: GMAT Prep