Final answer:
Volcanic eruptions occurred after the deposition of rock layers C to F and before the deposition of rock layer D.
Step-by-step explanation:
The geologic event that must have occurred after the deposition of rock layers C to F and before the deposition of rock layer D is volcanic eruptions. Volcanic eruptions can deposit layers of volcanic ash and lava, which can then be covered by subsequent layers of sedimentary rocks. So, the volcanic eruptions happened after the deposition of rock layers C to F and before the deposition of rock layer D.
Other options such as earthquakes, continental drift, mountain building, and the creation of the Hawaiian island chain are not specific events that can directly lead to the deposition of rock layers in the given context.
Learn more about volcanic eruptions