Final answer:
A) AddMissingNumbers() accurately represents the purpose of the function, which is to add missing numbers to a set of given numbers.
Step-by-step explanation:
The correct answer is A) AddMissingNumbers().
This option accurately represents the purpose of the function, which is to add missing numbers. The function will take a set of numbers and calculate the sum by adding any missing numbers. For example, if the input is [1, 3, 5], the function will add 2 and 4 to the array and return the sum of [1, 2, 3, 4, 5].