Four of the gravitational forces acting between bodies in the Solar System are shown below. $P$ the force on the Moon due to the Earth $Q$ the force on the Earth due to the Sun $R$ the force on the Earth due to the Moon $S$ the force on the Moon due to the Sun Which two forces form a Newton’s third law pair (action and reaction)?
- AP and Q
- BP and R
- CQ and S
- DR and S