A Large Massive Rock Is in Contact with the Earth

Multiple Choice

A large massive rock is in contact with the Earth. Draw a force diagram for the rock and the Earth. Which of the following statements is true?

A) The gravitational force on the rock due to the Earth and the gravitational force on the Earth due to the rock are interaction partners.
B) The gravitational force on the rock due to the Earth and the contact force on the Earth due to the rock are interaction partners.
C) The contact force on the Earth due to the rock and the gravitational force on the Earth due to the rock are interaction partners.
D) The gravitational force on the Earth due to the rock and the contact force on the Earth due to the rock are interaction partners.