Would my answer be correct

Question

 is dilated from the origin to create  at A′ (0, 8) and B′ (8, 12). What scale factor was  dilated by?

  

2

 3 

4 I say option 2 but I am not sure please correcf me ASAP

Answer 1

(0, 2) becomes (0, 8)

(2, 3) becomes (8, 12)

What is the scale factor (the multiplier).