Match List-I with List-II and select the correct answer from the code given below:
List-I (Appliance/ quantity) - List-II (Measured Instrument)

1. Pressure - A. Ammeter
2. Weight - B. Hygrometer
3. Current - C. Barometer
4. Relative Humidity - D. Spring balance

Code:
A B C D

A) 2 3 4 1

B) 3 4 1 2

C) 4 1 2 3

D) 1 2 3 4

This MCQ is part of the UP PSC Previous Year Questions (PYQs) series, focusing on UPPSC Prelims 2003 (GS Paper I)