The major concerns of Public Administration discipline is/are(i) Absorption of the principles of democracy.(ii) Policy sensitivity(iii) Innovative, proactive and risk taking administration(iv) Coping capacity of administration and government to face modern challenges.Select the correct answer by using the codes given below:Codes:

• A. (ii) only
• B. (i), (ii), (iii)
• C. (ii), (iii), (iv)
• D. (i), (ii), (iii), (iv)