14 y/o girl after a camping trip near Duke University in North Carolina presents with fever, headache, myalgia, and has NO spots. Lab: moderate leukopenia, thrombocytopenia & hyponatremia. What is the diagnosis and treatment?

a) Ehrlichiosis; Doxycycline
b) Lyme disease; Doxycycline
c) Rocky Mountain spotted fever; Doxycycline
d) Kawasaki disease; High-dose aspirin and IV immunoglobulin