Question

Which equation below is the equation of the plane that contains the two lines given by the equations vec(x)=(-2,-2,-1)+t(1,0,1) and vec(x)=(1,-1,1)+t(3,1,2)?
1) 3x+y+2z=5
2) x+2y-3z=0
3) 2x-y+z=1
4) 4x-3y+2z=3