A bottle of perfume is opened at one end of a room. A person sitting at the other end smells the perfume within a few minutes.
Which explanation is true?
A - The molecules of perfume moved directly from the perfume bottle to the person.
B - The molecules of perfume moved directly from the person to the perfume bottle.
C - The molecules of perfume moved randomly in all directions, but the overall movement was from the person to the bottle.
D - The molecules of perfume moved randomly in all directions, but the overall movement was from the bottle to the person.
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