Answer:
C) Rotate 90° counterclockwise, then shift one unit up.
Explanation:
I attached my work below. As you can see, shifting counterclockwise 90° will move you from quadrant I to quadrant II. If you needed to move clockwise, you would need to shift 270° clockwise to move from quadrant I to quadrant II. As for units, normally shifting up is better if you want to ensure you're in quadrant I or II. Shifting down is best if you want to be in quadrant III or IV. Since this is theoretical, that is a good rule of thumb.