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)