For what reason might a scientist create this model depicting the behavior of a light ray?

(1 point)
Responses

To explain that light travels in a straight line 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.

To clarify that light follows a curved trajectory until it transitions from one material to another.
To clarify that light follows a curved trajectory 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 clarify that light follows a curved trajectory even when transitioning from one material to another.

To explain that light travels in a straight line 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.
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