PLEASE HELP WILL GIVE BRAINLIEST TO CORRECT ANSWER

Which equation, in point-slope form, represents a line with m = -1/2 that goes through the origin?

A. Y = 1/2x
B. Y = -1/2x
C. Y + 1 = -1/2(X + 1)
D. Y - 1 = -1/2(X - 1)

IS THE ANSWER B?