Biopure Is a Company That Manufactures and Markets Oxygen Therapeutics

Biopure is a company that manufactures and markets oxygen therapeutics.Its products are Hemopure for human use and Oxyglobin for animal use.Both have been developed as alternatives to red blood cell transfusions.Which of the following would be part of Biopure's internal environment?

A) approval by the U.S.Food and Drug Administration to allow veterinarians to use Oxyglobin
B) a competitor developing a similar product
C) changes in patent law
D) the patented manufacturing process that it uses to produce Hemopure and Oxyglobin
E) the global market for the raw materials needed to make Hemopure and Oxyglobin