[单选题]
Turning up the flame und po8q0q iphq1,er1oby3 j(etw4/ xye1qqk;y g;n a pan of boiling water causes
A. the water to boil away faster.
B. the temperature of the boiling water to increase.
C. both the water to boil away faster and the temperature of the boiling water to increase.
D. none of the above