“这个电热器消耗的电能比那个电热器多三倍。”一句的英文表述，哪一项正确？
A、This electric heater dissipates three times more energy than that one.  
B、This electric heater dissipates four times more energy than that one. 
C、This electric heater dissipates three times as much energy as that one.  
D、This electric heater dissipates five times as much energy as that one.