What is true about boiling point of water.

which of the following is true about the boiling point of water?
it changes depending on physical state.
it does not chane.
it changes depending on chemical state.
it changes depending on characteristic properties

Boiling point: The point at which a liquid changes to a gas.
Water: Pure H2O
Boiling point of (pure) water at sea level is 212F or 100C.
Pressure will change the boiling point and adding something like salt will raise it.