Question 6(Multiple Choice Worth 2 points)
Select the statement that correctly describes how light travels?

Light can travel in a vacuum, and its speed is constant even if the light source is moving.
Light can travel in a vacuum and will travel slower if the light source is moving in the same direction.
Light can travel in a vacuum, and it travels faster if the light source is stationary.
Light travels only through a medium, it travels faster if the light source is stationary.