In the following two sets, Set I mentions the suggested interventions of the Kothari Commission in respect of Teacher Education, Set II provides the concerned target stage/group:Set-I(Interventions)Set-II(Target Stage/Group)(a) Two-year training course(i) In-service training of staff(b) One-year training course having 230 working days(ii) Unqualified teachers(c) Organization of summer institutes(iii) Primary level (Pre-Service Training)(d) Correspondence courses and study leave(iv) Secondary level (Pre-Service Training) Match the two sets and answer from the codes given below:

• A. (a) - (iii), (b) - (iv), (c) - (i), (d) - (ii)
• B. (a) - (iv), (b) - (iii), (c) - (ii), (d) - (i)
• C. (a) - (ii), (b) - (i), (c) - (iii), (d) - (iv)
• D. (a) - (i), (b) - (ii), (c) - (iv), (d) - (iii)