When Married Couples Divorce

When married couples divorce,

A) almost all states allow joint custody and in a few state courts, joint custody is the preferred arrangement; while in some other state courts, joint custody is avoided if possible.
B) all states prefer joint custody.
C) joint custody is preferred by judges in all state courts except for Montana.
D) although almost all states allow joint custody, only one state court favors joint custody as the preferred arrangement.
E) judges in almost all states prefer joint custody.