It takes much longer to cook food in the hills than in the plains, because%!

• A. in the hills the atmospheric pressure is lower than that in the plains and therefore water boils at
• B. due to low atmospheric pressure on the hills, the water boils at a temperature higher than 100o
• C. in the hills the atmospheric density is low and therefore a lot of heat is lost to the atmosphere
• D. in the hills the humidity is high and therefore a lot of heat is absorbed by the atmosphere leaving