Multiple choice (5 points): In the article by Lehner (2012/2019) titled "Historical Look at Oregon's Wood Product Industry", which factors led to a declining employment in the timber industry (circle one answer): A. More automation and advances in technology B. Federal land restrictions C. Less labor-intensive manufacturing processes D. Both A and B E. Both A and C F. None of the above G. All of the above (A and B and C