(10 points) The ????-component of an object’s position is given as a function of time by ????(????) = ???? + ????????2 ? ????????3 where ????, ????, and ???? are positive constants. What can be said about the position, velocity, and acceleration in the ????-direction at time ???? = 0? A) ???? = 0, ???????? = 0, and ???????? < 0 B) ???? > 0, ???????? < 0, and ???????? > 0 C) ???? > 0, ???????? = 0, and ???????? = 0 D) ???? > 0, ???????? = 0, and ???????? > 0