the presence of trilobite fossils indicate that the area where they were found was once covered by water…

the presence of trilobite fossils indicate that the area where they were found was once covered by water. which of the following best explains why trilobite fossils have been found in mountains high above sea level?\nthe rocks in the mountains were once part of the ocean floor.\nwave action left groups of trilobites living high above the water level.\nwind moved fossil trilobites from dry ocean beds to the tops of mountains.\ntrilobites were buried deep under sediments and turned into magma that was deposited at the top of a volcano.
Answer
Answer:
A. The rocks in the mountains were once part of the ocean floor.
Brief Explanation:
Trilobites lived in water. Mountain - rocks being former ocean - floor explains fossils' presence there.