A gas jar was inverted over burning yellow phosphorus floating over water in a beaker. After burning, the water level was found to rise in the gas jar. The water level rises because

• A.pressure inside the gas jar is greater than pressure outside it
• B.the air in the gas jar had been used up by burning
• C.oxygen in the gas jar had been used up by burning
• D.nitrogen in the gas jar had been used up by burning
• E.the temperature in the jar had risen considerably