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Match column A with column B.

$\begin{array}{ll} \textbf{Column A} & \textbf{Column B} \\ \text{1. Point electromagnetic source} & \text{P. Highly directional} \\ \text{2. Dish antenna} & \text{Q. End fire} \\ \text{3. Yagi-Uda antenna} & \text{R. Isotrophic} \end{array}$

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