Step 1: Understanding the Question:
This question tests knowledge of the edible parts of different vegetables.
Step 2: Detailed Explanation:
Cauliflower (A): Edible part is the inflorescence (III) (curd).
Chilli (B): Edible part is the fruit (IV).
Carrot (C): Edible part is the root (I).
Spinach (D): Edible part is the leaves (II).
Thus, the correct matching is A-III, B-IV, C-I, D-II.
Step 3: Final Answer:
Thus, the correct answer is A-III, B-IV, C-I, D-II, which corresponds to option (B).
[0.5cm]