Andrew, a 41 y/o male resident of Oklahoma, presents to the clinic in July with the following symptoms: fever, chills, severe headache photophobia, and myalgia. He states that since his fever occurred 2 days ago, he now has this rash of petechiae on wrists, forearms, and ankles. The first line pharmacological treatment for Andrew would include:ChloramphenicolDoxycyclineAmpicillinPenicillin