Which One of the Following Statements Is Most Accurate About

Which one of the following statements is most accurate about the effects of peer groups and peer pressure?

A) Peer pressure is strongest in the primary grades,when children first enter school.
B) Peer pressure is strongest during the late high school years,as students approach graduation.
C) Peer groups may encourage either desirable qualities (e.g.,honesty) or undesirable qualities (e.g.,violence) .
D) When a particular peer group discourages academic achievement,members of that group will always achieve lower class grades than they are capable of achieving.