According to the Progression Principle of Maslow's Theory of Human

According to the progression principle of Maslow's theory of human needs,__________.

A) The five human needs must all be satisfied before people can progress to self?actualization.
B) A need at any level only becomes activated when the next lower?level need has been satisfied.
C) The most basic human need is the need for self?actualization.
D) Human needs are never truly fulfilled.
E) Human needs progress from stronger needs to weaker needs.