What effect has an increase in air temperature inside the hull of a hot air balloon by a given difference in temperature?

Question

Question Quiz BPL Hot Air - Balloon Pilot License - Principles of Flight (Balloon)

QuizVDS · Accepted Answer

The increase in load carrying capacity decreases with height.

QuizVDS · Answer

The increase in load carrying capacity increases with height.

QuizVDS · Answer

The increase in rate of climb increases with height.

QuizVDS · Answer

The reduction in sink rate increases with height.

BPL Hot Air - Id 386 - What effect has an increase in air temperature inside the hull of a hot air balloon by a given difference in temperature?