Single/multi-choice problem: Which of the following solutions is better for the following goal:
Use an old CD for scaring birds from your garden.

Choose from: [I] Tie a strong string through the hole in the CD, to make it easy to hang. Hang the CD near the plants that you are protecting, close enough to tthe ground that they touch the ground and will not move [II] Tie a strong string through the hole in the CD, to make it easy to hang. Hang the CD near the plants that you are protecting, leaving enough space for the wind to move the CD.
[II]