CRM (Crew Resource Management) training is

A、ismainlyofrelevancetopilotswithpersonalitydisordersorinappropriateattitudes.
B、intendedtodevelopeffectivenessofcrewperformancebyimprovingattitudestowardsfightsafetyandhumanrelationshipmanagement.
C、notintendedtochangetheindividual'sattitudeatall.
D、intendedsolelytoalteranindividual'spersonality.