The escape velocity from the surface of earth is v. an object is dropped from infinity to earth which passes through a smoooth tunnel from surface of earth to the centre
A) The object will oscillate between the surface and the center of the Earth.
B) The object will escape through the tunnel and continue moving away from Earth.
C) The object will fall towards the center of the Earth and stay there.
D) The object will fall towards the center of the Earth but will not reach it.