PLEASE ANSWER ASAP!!!!!!
3. If m = -1/2 and the line passes through the point (1, -3), what is the equation of the line in point-slope form? *

A.y - 3 = -1/2(x - 1)
B.y - 3 = -1/2(x + 1)
C.y + 3 = -1/2(x + 1)
D.y + 3 = -1/2(x - 1)