The two rectangles are similar. Which is the correct proportion for corresponding sides?

4 m,12 m

8 m, 24m

Select one:
a.
12 / 8 = 24 / 4

b.
12 / 4 = 24 / 8

C.
12 / 4 = 8 / 24

d.
4 / 12 = 24 / 4