C) It strengthens their agricultural economy and D) It provides them with urban oppo. now i might be wrong but reading an article about this book A and B would not match this story. Hope this helps. May I also have a Brainliest If im right .
Answer:
drug companies
patients
special interest groups
doctors' organizations
health insurance companies
Explanation:
The comma should be added after the word bowl. Commas need to be added after conjunctions. Conjunctions include for, and, nor, but, or, yet, so (FANBOYS). Hope this helped :))