Pulling a yo-yo

Think about the question below. Only one of the answers listed is correct. We'll do some (but probably not all) of these questions in the lectures when you will all be asked to vote on which answer you think is correct. (Soon afterwards, you'll be able to see your responses, and those of the whole class at EVAF.)

The string around the center spindle of a yo-yo is pulled with a force F as shown in the diagram. How does the yo-yo move?
Graphic - No title - yoyo
1
It rolls to the left
2
It rolls to the right
3
It depends on whether the force is applied as F1 or F2