1.A plane through (−1,2,3)(-1,2,3)(−1,2,3) whose normal makes equal angles with the axes isa.x+y+z+4=0x+y+z+4=0x+y+z+4=0b.x−y+z+4=0x-y+z+4=0x−y+z+4=0c.x+y+z−4=0x+y+z-4=0x+y+z−4=0d.x+y+z=0x+y+z=0x+y+z=0Login to continueOnly logged in users canattempt or see the solution.