I believe all of the above is correct.
C. Grantees an injury-free workout.
The answer is A. The spotter would not touch the bar, but make sure it did not fall onto the lifter's chest.
What do you need help on? Is a drawing with a twist or something else?
I know this isn't much, but you should try telling her that she should at least get to know them better before asking. I'll add more stuff, but i have to go at the moment.
