Answer:
C none of the above
Explanation:
Actually the question is describing The Great Unconformity. Its been one of geology's deepest secrets. it is a gap of missing time in the geological record between 100 million and 1 billion years long, and it occurs in different Rock sections around the world.
(I hope this answers your question! I'm sorry it took this long for someone to answer! Have a great day and if there is something else specific you need related to this question please don't hesitate to comment in the answer below)
:)
