Find the Slope and Y-Intercept (If Possible) of the Equation $y = x - 3$

Find the slope and y-intercept (if possible) of the equation of the line.Select the correct answer for the line. $y = x - 3$

A)
m = -1y-intercept: (0, 3)
B)
m = 1y-intercept: (0, -3)
C)
m is undefined.y-intercept: (0, 3)
D)
m = 3y-intercept: (0, 3)
E)
m = -3y-intercept: (0, -3)