The answer would be D.
As for The other options, it cannot be A because there is no way we could know if they are exactly similar. B states they are dramatically different when there is obviously some similarity. C states that they are from the same time period, which is impossible as there is no way a layer of sedimentary rock can be the same age as current day mud. There are likely many layers above the studied area that can denote the age.
The two parts of Malaysia are: The Peninsular Malaysia, that borders Thailand and the East Malaysia, which is mostly placed on the Borneo Island, shared with Indonesia.
They are divided by the South China Sea, so the correct answer is C. South China Sea
Line marking the upper of tree growth mountaining or northern latitudes
It is form what i know china
