On planetary surfaces, astronauts will need surface mobility to explore multiple sites across the lunar and Martian surfaces. Rewrite this sentence using language that nonscientists would understand immediately.

During the study of the surfaces of the planets, Astronauts will need to  surface Mobility ) to enable them move from sites located across surfaces of The Moon and Mars

Explanation:

On planetary surfaces, astronauts will need surface mobility to explore multiple sites across the lunar and Martian surfaces

During the study of the surfaces of the planets, Astronauts will need ( surface mobility ) to enable them move from sites located across surfaces of The Moon and Mars

i think its d, but grammarly says none

explanation: