Merge and Insertion Sort Implementations Solution (Best price and Top Grade Guaranteed)

For this micro assignment, you must complete the Merge Sort implementation in MergeSort.cpp. You may optionally implement InsertionSort for extra credit.
Grading
Your submission will be graded based on the following:
[10] Your solution builds, does not cause any runtime issues, and passes all test cases
[4] Your solution contains a working Insertion Sort