Answer:
20
Explanation:
assuming the print statement is not indented, the program effectively calculates 2+5+6+7.
The range(...) is <em>excluding </em>the end value (8 in this case).
I believe the answer is <u>Using sound effects between slides.</u>
Using sound effects between slides can cause for a distraction, and if you are in college, your professor may not score your presentation as well as if it were made without sound effects. Hope this helps!
I would go C because that way it gets her prepared to answer any techie questions they would have for her and would make her a better option.