What is the result of executing this program code?

Consider the program code in the attached exhibit.

What is the result of executing this program code?

A.
The code will output the following:
3 4

B.
The code will output the following:
1 2 3 4

C.
The code will output the following:
1 2 4 5

D.
The code will output the following:
1 2 5