Q.) Let O be the origin. If A(1, 0) and B(0, 1) and P(x, y) are points such that xy > 0 and x + y < 1, then
[A]P lies either inside the triangle OAB or in the third quadrant
[B]P cannot lie inside the triangle OAB
[C]P lies inside the triangle OAB
[D]P lies in the first quadrant only