The image of {\Delta}ABCΔABC after a dilation from the origin by a scale factor of 4 is A′(6,15), B′(12,0), and C′(20,15).

Which set of ordered pairs are the coordinates of ΔABC?

Responses
A A(1.5,15), B(3,0), C(5,15)A(1.5,15), B(3,0), C(5,15)
B A(2,11), B(8,−4), C(16,11)A(2,11), B(8,−4), C(16,11)
C A(1.5,3.75), B(3,0), C(5,3.75)A(1.5,3.75), B(3,0), C(5,3.75)
D A(24,60), B(48,0), C(80,60)