According to the principle of original horizontality what most likely happened to the rock layers in the background ?

The principle of original horizontality states that all rock layers were initially deposited horizontally. The answer must be They were deposited horizontally and then shifted by a geologic event because they other choices all indicate that the the rocks were initially deposited in a way that was not horizontal.
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They were deposited horizontally and then shifted by a geologic event.
“Crust” describes the outermost shell of a terrestrial planet.
The principle of original horizontality states that all rock layers were initially deposited horizontally.
They were deposited horizontally and then shifted by a geologic event because the other choices all indicate that the rocks were initially deposited in a way that was not horizontal.
Learn more about crust here:
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