The plane 4x - 3y + 8z = 5 intersects the cone z2 = x + y2 in an ellipse. If we Use Lagranos multipliers then which of the following holds ? 1 5 5 52 (A) the highest point on the ellipse is7-8/2'7-8/2 7-8/2 5 52 5 (B) the highest point on the ellipse is7-8/2'7+8/2 7+8/2 5 5 52 (C) the lowest points on the ellipse is7-8/2'7-8/2 7-8/2 5 52 5 (D) the lowest points on the ellipse Is748/2'7+8N2 7+8/2 TRU 2