Step 1: Farm and Home Visit is a one-to-one individual method, so (C) pairs with (I).
Step 2: Method Demonstration shows how to do it, so (B) pairs with (IV).
Step 3: Result Demonstration shows outcomes on a field, so (D) pairs with (II), leaving Group Discussion (A) with (III).
Correct option: (A)-(III), (B)-(IV), (C)-(I), (D)-(II).