A scientist crafted the model to illustrate the behavior of a light ray.

Light ray
Air
Water
For what reason might a scientist create this model depicting the behavior of a light ray?
(1 point)
To explain that light travels in a straight line even when transitioning from one material to another.
To clarify that light follows a curved trajectory until it transitions from one material to another.
To explain that light travels in a straight line until it transitions from one material to another.
To clarify that light follows a curved trajectory even when transitioning from one material to another.

To explain that light travels in a straight line even when transitioning from one material to another.