In a triangle \( A B C, a=7, b=8, c=9, B D \) is the
median and \( B E \) the altitude form the ....
In a triangle \( A B C, a=7, b=8, c=9, B D \) is the
\( \mathrm{P} \)
median and \( B E \) the altitude form the vertex \( B \), then
\begin{tabular}{|c|l|l|l|}
\hline & Column I & & Column II \\
\hline (A) & \( B D \) & (p) & 2 \\
\hline (B) & \( B E \) & (q) & 7 \\
\hline (C) & \( E D \) & (r) & \( \sqrt{45} \) \\
\hline (D) & \( A E \) & (s) & 6 \\
\hline A & B C C & \multicolumn{2}{|c|}{ D } \\
\hline
\end{tabular}
\begin{tabular}{lllll}
(1) & \( \mathrm{q} \) & \( \mathrm{r} \) & \( \mathrm{s} \) & \( \mathrm{p} \) \\
(2) & \( \mathrm{s} \) & \( \mathrm{p} \) & \( \mathrm{r} \) & \( \mathrm{q} \) \\
(3) & \( \mathrm{q} \) & \( \mathrm{r} \) & \( \mathrm{p} \) & \( \mathrm{s} \) \\
(4) & \( \mathrm{p} \) & \( \mathrm{q} \) & \( \mathrm{r} \) & \( \mathrm{s} \)
\end{tabular}
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