Zack's Parents Ask That He Obey the Rules and That

Zack's parents ask that he obey the rules and that he be proactive in his social behaviour (i.e. that he help ladies crossing the street, etc.) . They encourage his talents in ballet even though the rest of their enlarged family frowns upon the activity. Zack's parents are very firm with their discipline. Zack's parents might be classified as

A) authoritative.
B) authoritarian.
C) uninvolved.
D) permissive.