Problem 1 [40 points). [Refer SD 6.3.7] A). Write a function in C language for int find(int arr[], int num, int size), num specifies the number to be found in an array and size specifies the number of elements in the array, and arr specifies the base address of the array. The function should return the index number of the first entry in the array that holds num. If no array entry is num, it should return the value -1. B).Convert the function into ARM assembly code