Jack is building a model to represent the behavior of atoms in a liquid. He uses beads for his model. Which of the following best describes how Jack should use the beads to show the behavior of atoms in a liquid? Group of answer choices
A. The beads should be able to slide past each other.

B. The beads should be far apart and move very fast.

C. The beads should move back and forth in the same place.

D. The beads should be attached to each other and not move.