Trong không gian Oxyz cho hai điểm A 123 B 342 Đường
A.\(\left\{ \begin{array}{l}x = 1 - 2t\\y = 2 - 2t\\z = 3 + t\end{array} \right.\)
B.\(\left\{ \begin{array}{l}x = 3 + 2t\\y = 4 - 2t\\z = 2 + t\end{array} \right.\)
C.\(\left\{ \begin{array}{l}x = - 1 + 2t\\y = - 2 + 2t\\z = - 3 - t\end{array} \right.\)
D.\(\left\{ \begin{array}{l}x = 3 - 2t\\y = 4 - 2t\\z = 2 - t\end{array} \right.\)