已知以下各選項資料的迴歸直線(最適合直線)皆相同且皆為負相關，請選出相關係數最小的選項。
\begin{array}{c|c|c|c}x&2&3&5\\\hline y&1&13&1\end{array}
\begin{array}{c|c|c|c}x&2&3&5\\\hline y&3&10&2\end{array}
\begin{array}{c|c|c|c}x&2&3&5\\\hline y&5&7&3\end{array}
\begin{array}{c|c|c|c}x&2&3&5\\\hline y&9&1&5\end{array}
\begin{array}{c|c|c|c}x&2&3&5\\\hline y&7&4&4\end{array}
