Gangs are defined by many US states as

Gangs are defined by many US states as
 
  a. four or more people engaged in deviant activity either collectively or individually.
  b. three or more people engaged in criminal activity either collectively or individually
  c. predominantly males under the age of 18 engaged in criminal activity.
  d. predominantly males between the ages of 15-25 engaged in criminal and deviant activities either collectively or individually.

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In Maslow's hierarchy, the most basic needs are
 
  a. physiological.
  b. safety.
  c. belongingness.
  d. esteem.
  e. self-actualization.