A programmer wrote the code segment below to display the average of all the elements in a list called numbers. There is always at least one number in the list.
Line 1: count ← 0
Line 2: sum ← 0
Line 3: FOR EACH value IN numbers
Line 4: {
Line 5: count ← count + 1
Line 6: sum ← sum + value
Line 7: average ← sum / count
Line 8: }
Line 9: DISPLAY (average)

The programmer wants to reduce the number of operations that are performed when the program is run. Which change will result in a correct program with a reduced number of operations performed?
Select one:
a. Interchanging line 1 and line 2
b. Interchanging line 5 and line 6
c. Interchanging line 6 and line 7
d. lnterchanging line 7 and line 8