What are the solutions to the equation |x| =15 -4x?
A - The valid solution is x = 3, and the extraneous solution is x = 5.
B - The valid solution is x = 5, and the extraneous solution is x = 3.
C - The two extraneous solutions are x = 3 and x = 5.
D - The two valid solutions are x = 3 and x = 5.