Match List-I with List-II.

| List-I | List-II |
|---|---|
| (a) Benzene + CO, HCl / anhyd. /CuCl | (i) Hell–Volhard–Zelinsky reaction |
| (b) + NaOX | (ii) Gattermann–Koch reaction |
| (c) + R′COOH, conc. | (iii) Haloform reaction |
| (d) , (i) /red P (ii) | (iv) Esterification |
Choose the correct answer from the options given below: