What is the correct code for simple chronic bronchitis?

The pharmacy has heparin 10,000 units per mL vials in stock. How many mLs of heparin would be required to mix a solution of heparin 25,000 units in 500 mL of D5W?

Which of the following would you include when obtaining a throat culture specimen from a patient? 

A. Wear examination gloves, goggles, and a mask or face shield B. Instruct all adult patients to lie down for the procedure C. Swab the back of the throat, including the uvula and the soft tissue hanging from the roof of the mouth D. Insert the swab into the sleeve after touching the outside of the sleeve with the swab E. Place the tongue depressor in the nearest trash can after use