Explanation:

- To find the average of odd numbers between 8 and 32, start by identifying the numbers: 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, and 31.

- Add these numbers together to get the sum: 240.

- Count the numbers: there are 12 odd numbers.

- Calculate the average by dividing the sum by the number of values: 240 / 12 = 20.

- Review the options provided:

- Option 1: 21

- Option 2: 18

- Option 3: 20 ( Correct)

- Option 4: 19