Arya drops a small sample of brown iodine into a beaker of water.


Arya can conclude that the iodine has dissolved in the water if she observes which of the following?

A

The iodine spreads evenly throughout the water.

B

All of the iodine floats at the surface of the water.

C

The iodine sinks to the bottom of the beaker and does not move.

D

The water boils and leaves the iodine behind.