D. Cambodia (mostly), Thailand, Vietnam
The Anatolian Plateau is located in Region 1. It is a mountain located in the Northern Territory of Turkey.
The intrusion of magma along a bedding* plane is called a Batholith. The reason it would be Batholith is because it comes from a Greek Root word that stands for "<u>depth"</u>. Which would stand for what happens down their in the earth which would be "Batho-lith".
<em><u>Hope this helps!</u></em>
Answer:
picture is upside down btw