You are standing standing still and your friend is moving towards you at $15$ km$/$h$.$ Your friend throws a ball towards you at $5$ km$/$h$.$ Which of the following statements is TRUE? $($For this question, you should neglect both special and general relativity.$)$

Group of answer choices

In your reference frame, the ball is moving towards you at $10$ km$/$h$.$

In the ball$$s reference frame, you are approaching the ball at $20$ km$/$h$.$

In the ball$$s reference frame, your friend is moving away from the ball at $20$ km$/$h$.$

In your friend$$s reference frame, you are approaching them at $5$ km$/$h$.$

In your friend$$s reference frame, you are approaching them at $10$ km$/$h$.$