Hi everyone can I am sorry if I bother you so can you answer this plz What statement describes how light travels from a source

Light, in a vacuum, travels at the same speed even if the light source is moving. Light given off from a moving source will travel faster in a vacuum. Light given off from a moving source will travel faster in air. Light, in a vacuum, travels slower if the light source is moving.

Explanation:

uhh idk for sure but i think it makes it difficult to pump the oil through the oil rigs

answer; eliminate parking problems in cities, because a car took up only half as much space as a horse and buggy;