A. What antibiotic should they have used to initially treat Addie’s MRSA, and why? B. Using your knowledge of antibiotics and natural selection (variation and adaptation), how MRSA is resistant to certain antibiotics, but not others.

C. Hospitals need to make health decisions regarding patient outcomes (effectiveness) and cost. If the antibiotic you chose for #1 becomes commonly used in hospitals, how could this contribute/lead to antibiotic resistance and overall cost of treatment?