I need assistance with figuring out how to solve the below questions.

1. An astronaut measures the time it takes for her to walk from one end of the spaceship to the other end. An earthbound observer can see this event, and he also measures the time of astronaut's walk.

Who measures the proper time?

A. Astronaut

B. Earthbound observer

2. An astronaut traveling from the earth to the moon measures the distance from the earth to the moon. An earthbound observer can see this event, and he also measures the distance travelled by the astronaut.

Who measures the proper distance?

A. Earthbound observer

B. Astronaut