Correct option is C
The correct answer is (c) (A)-(iii), (B)-(iv), (C)-(i), (D)-(ii).
• A thermometer measures air temperature, so it is matched with (iii).
• A barometer measures atmospheric pressure, so it is matched with (iv).
• A wind vane indicates the direction of the wind, so it is matched with (i).
• A rain gauge measures the amount of rainfall, so it is matched with (ii).
