A body is just floating on the surface of a liquid. The density of the body is same as that of the liquid. The body is slightly pushed down. What will happen to the body
(a) It will slowly come back to its earlier position
(b) It will remain submerged, where it is left
(c) It will sink
(d) It will come out violently
(b) Net force is zero on the body before and after the displacement.