An elderly patient arrives to the health care provider's office complaining of a sore that would ...

An elderly patient arrives to the health care provider's office complaining of a sore that would not heal on his lower leg.
 
  Upon assessment, the nurse finds thin, shiny, bluish brown pigmented desquamative skin. It is located medially over the lower leg. The nurse will educate the patient that the usual treatment is
  A)
  hydrotherapy to facilitate improvement in circulation.
  B)
  compression therapy to help facilitate blood flow back to the vena cava.
  C)
  initiation of Coumadin therapy to maintain an INR of 2 to 3 above norm.
  D)
  long-term antibiotic therapy to facilitate healing of the wound.