The heat of combustion in $$\text{kJ mol}^{-1}$$ of ethane, propane and butane are $$-1560$$, $$-2220$$ and $$-2878$$ respectively. When 100 g of each undergoes complete combustion, which of the following statements are correct

A

The heat generated by combustion of propane will be maximum.

B

The heat generated by combustion of butane will be minimum.

C

At constant temperature and pressure, the work done during the combustion of ethane is minimum.

D

At constant temperature and pressure, the work done during the combustion of butane is maximum.