The importance of personnel administration has increased in recent times due to followings:(i) Recognition of Human aspect of organization(ii) Long-range needs of manpower(iii) Large size of the modern organization(iv) High wage bills necessitating optimum use of manpower.Select the correct answer by using codes given below:Codes:

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