Four rectangles have the following dimensions:

rectangle a: 2 x 3

rectangle b: 8 x 12

rectangle c: 5 x 7

rectangle d: 10 x 12

which pair of rectangles is similar?

a. rectangle a ∼ rectangle b
b. rectangle b ∼ rectangle c
c. rectangle a ∼ rectangle d
d. rectangle c ∼ rectangle d
e. rectangle b ∼ rectangle d