Group I lists a few devices while Group II provides information about their uses. Match the devices with their corresponding use.

$\begin{array}{llll} {} & \text{Group I} & {} & \text{Group II} \\ P. & \text{Anemometer} & 1. & \text{Capillary potential of soil water} \\ Q. & \text{Hygrometer} & 2. & \text{Fluid velocity at a specific} \\ & & & \text{point in the flow stream} \\ R. & \text{Pitot Tube} & 3. & \text{Water vapour content of air} \\ S. & \text{Tensiometer} & 4. & \text{Wind speed} \end{array}$

1. $P-1; \: Q-2; \: R-3 \: S-4$
2. $P-2; \: Q-1; \: R-4 \: S-3$
3. $P-4; \: Q-2; \: R-1 \: S-3$
4. $P-4; \: Q-3; \: R-2 \: S-1$