Which among the following are major functions of line agency?(i) Making decisions(ii) To ensure that Chief Executive is adequately informed(iii) Maintaining production(iv) Taking responsibilitySelect the correct answer from the codes given below:

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