Some problems that might occur is that you might forget some schedules, cause there is going to be several schedules, or you might forget something, etc.
I believe the answer is b
1 A
2 is id say C
3 is most likly D
Answer:
Evidence B. It's a very basic question.
The answer you're looking for is c. When you're copying, you're just duplicating what ever its, you're not moving it otherwise that would be cutting and pasting.
Hope this helped :)