This is probabaly really dumb but...

I'm probably gonna sound really dumb, but is East Texas a part of....
- The Great Plains
-Coastal Plains
-Mountains and Basins
-North Central Plains

Respuesta :

Answer:

East Texas is considered to be the region east of Interstate 45, and west of the Louisiana border. The northern border is Oklahoma, while the southern edge is the Gulf of Mexico.

Explanation:

Costal plains I think