Darius notices a small, painless red pimple on his skin that eventually becomes a chancre. the chancre disappears, and he develops a rash with fever and headaches. which is the best course of action and why? treat the symptoms with over-the-counter medications because this is a viral sti and cannot be cured treat the symptoms with over-the-counter medications because this is a bacterial sti and cannot be cured treat using antibiotics because this is a viral sti and can be cured at this stage of development treat using antibiotics because this is a bacterial sti and can be cured at this stage of development