What is one weird thing that happens at absolute zero?

You are about to open a container of soy milk but notice that there are instructions to “shake well before serving.” the soy milk is most likely a

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid

Does anyone have the answers to online physics course plato course physics, semester a v3.0