In Maslow's Hierarchy of Needs, What Must Happen So That

In Maslow's hierarchy of needs, what must happen so that higher needs (such as the need for self-actualization) can be met?

A) The lower needs must be emotionally accepted as a natural part of life.
B) The lower needs must be satisfied, so that the higher needs can become important.
C) The lower needs must become apparent, driving the person to strive for a better way of life.
D) The higher needs must be accepted as a natural part of life.
E) The higher needs must be satisfied while the lower needs are being ignored.