Which of the following statements is true

(A). Content theories: These theories will have methods for analyzing staff in terms of ‘needs’

(B). Process theories: They provide insights into what and how people think about and give meaning to organizational ‘Works’

(C). Job Characteristics Theories: These work around the concept of making the job interesting to an employee by way of job enrichment, role enlargement, etc

(D). Environmentally-based Reinforcement Theories: They deal with guidance about the way that people learn patterns of behavior that finally lead to environmental reinforcements.