Select the correct answer.

Consider triangle RST in the coordinate plane.

R(-2,6) S(6,-4) T(-6,-2)

Which dilation of triangle RST would result in a line segment with a slope of 2 that passes through (-4,2)

A. a dilation with a scale factor of 2 centered at (3,0)
B. a dilation with a scale factor of 0.5 centered at (2,-4)
C. a dilation with a scale factor of 6 centered at (-4,2)
D. a dilation with a scale factor of 4 centered at (0,-3)