Given below are four jumbled sentences. Pick the option that gives their correct order.

A. But today adults as well as a growing number of young parents are cutting down on intake of sugar.
B. Until about two decades ago, becoming careful about sugar was only for diabetics.
C. Thus going zero on sugar is fast becoming a popular trend for all.
D. Before joining this trend doctors advise that we all need to find out whether all sugars are harmful.