At High Altitudes Atmospheric Pressure Is Lower Than at Sea

Multiple Choice

At high altitudes atmospheric pressure is lower than at sea level. Which of the following is true?

A) Boiling water is cooler in Denver than in New York.
B) Boiling water is hotter in Denver than in New York.
C) Water boils at the same temperature in Denver and New York.
D) We cannot predict the relationship between the boiling points in the two cities.