PLS HELP ASAP!! 
The vertices of a trapezoid are shown below. 
(0,6), (6,12), (6,9), (0,12)
Which of the following points is a vertex for the image produced by a dilation about the origin with a scale factor of 1/2?
A. (2,8)  B. (3,3)  C. (3,6)  D. (12, 24)