A student wants to create an algorithm to calculate the average (mean) of two quiz scores. Which of the following algorithms can be used to determine the correct average? Add the two quiz scores. Step two: | Multiply the result of step one by 2 to determine the average. Add the two quiz scores. Step two: | Divide the result of step one by 2 to determine the average. Subtract the lower quiz score from the higher quiz score. Step two: | Multiply the result of step one by 2 to determine the average. Subtract the lower quiz score from the higher quiz score. Step two: | Divide the result of step one by 2 to determine the average