Which of the following, Option 1 or Option 2, is a proportion?

Option 1: 7/8 = 20/22
Option 2: 7/8 = 21/24
Option __ is a proportion.

Option 1: 7/8 = 20/22

This is a proportion because when cross multiplying, we get 7 * 22 = 8 * 20, which equals 154 = 160.