Cho \(\left( P \right):\,\,x + y + z + 3 = 0,\,\,\left( Q \right):\,\,2x + y + 5z + 1 = 0\). \(\left( P \right) \cap \left( Q \right) = \Delta \). Vectơ chỉ phương của \(\left( \Delta \right)\) là:
A.\(\left( {4;3; - 1} \right)\)
B.\(\left( { - 4; - 3; - 1} \right)\)
C.\(\left( {4; - 3; - 1} \right)\)
D.\(\left( {4;3;1} \right)\)