Looking at the diagram above, in which part of the orbit is the planet moving the fastest? a. A d. D b. B e. none of the above 0. C Looking at the diagram below, in which part of the orbit does the planet have zero kinetic energy? a. A d. D b. B e. none of the above 0. C Looking at the diagram above, in which part of the orbit does the planet have minimum kinetic energy? a. A d. D b. B e. none of the above 0. C Looking at the diagram below, which part of the orbit corresponds to the perihelion? a. A d. D b. B e. none of the above c.C