As, the graph of x + 3 = 0 or x = 3 is a line parallel to y-axis i.e. x = 0.
The line represented by the equation x = 3 is parallel to y-axis and intersects x-axis at x = 3.
So, the graph of x + 3 = 0 is a line parallel to the y-axis at a distance of 3 units to the left of y-axis making an intercept 3 on the x-axis.
Hence, the correct options are (a) and (c).
Disclaimer: In this question, there are two correct answers.