The correct answer is outbreak because herpes symptoms are ones referring to the outbreak of small sores that are appearing first. Those small sores are forming ulcers and scabs which are causing pain and itching.
A is an incorrect answer because herpes is not considered an infectious disease in a community that is happening at one particular time.
B is an incorrect answer because herpes symptoms do not develop so fast that we can call it an eruption.
D is an incorrect answer because those symptoms are not showing without a cause such as a low immune system.
