The Chans run a grocery store. John, the father, Is the proprietor of the store Sally lives with her parent but Harry was married and moved out last month Both Sally and Harry are paid for their service on a monthly basis. Which of the following Statements IS CORRECT regarding their MPF scheme membership? A Al the Chans do not have to enrol in a MPF scheme B. All the Chans have to enrol in a MPF scheme either as self-employed person or as employee C. Harry has to enrol in a MPF scheme D. Only John has to enrol in a MPF scheme as self-employed person