Choose three advantages of E-hongbao.
A.
E-hongbao is beneficial for consumers.
B.
E-hongbao can only be used to purchase certain goods.
C.
E-hongbao is beneficial for environment.
D.
E-hongbao is a way to make consumers spend more money.
E.
E-hongbao is beneficial for companies.
F.
To use E-hongbao, consumers are required to give out their ID numbers ( 身份证号码) or the pin codes of their bank accounts.