Which of the following statements describe the major puroses of mental hygiene?a) Prevention of mental disordersb) Preservation of the mental health of the individual and the groupc) Satisfaction of security and esteem needs of a persond) Discovery and utilization of therapeutic measures to cure mental illnesse) Promoting between interpersonal relationship in a groupChoose the most appropriate answer from the options given below:

• A. a, b and c only
• B. a, b and d only
• C. b, c and d only
• D. c, d and e only