which of the following option1 or option 2 is a proportion

To determine which option is a proportion, we need to understand the definition of a proportion.

A proportion is a statement of equality between two ratios. It can be written in the form of "a/b = c/d", where a, b, c, and d are numbers.

Without the options provided, it is not possible to determine which one is a proportion. Could you please provide the options you are referring to?