The most toxic form of dioxin (2,3,7,8-TCDD) is found in tiny quantities in meat that you buy at the grocery store, especially in fatty hamburger meat. Assume you buy hamburgers. (a) What type of...

The most toxic form of dioxin (2,3,7,8-TCDD) is found in tiny quantities in meat that you buy at the grocery store, especially in fatty hamburger meat. Assume you buy hamburgers. (a) What type of hamburger can you choose that would not contain dioxin? (b) Once the hamburger is purchased, even if it is fatty what steps could you take to reduce your exposure? (c) Is there anything you could do to reduce exposure if you buy hamburgers at fast-food restaurants?