A person throws a marble straight up into the air, releasing it a short height above the ground and catching it at that same height. If air resistance is negligible, which of the following graphs of position y versus time t is correct for the motion of the marble as it goes up and then comes down?

a. Up then down (straight)
b. Upside down parabola
c. Pointed curve
d. Weird thing
e. Reflection of weird thing