What is the most logical next event?

How to spot contact dermatitis symptoms
Beware of sudden rashes.
Contact dermatitis usually shows up when you've been touched by a substance that triggers a reaction, like poison ivy or oak or latex gloves. The rash usually will crop up suddenly, within hours of contact.

Available choices:
A). The rash usually looks worse in the morning, showing up as intricate blisters. Do not test for the rash in the morning when the rash is localized or has become infected.
B). It may also last for two to four weeks. There are two basic kinds of contact dermatitis, allergic or irritant.
C). It may last 24 hours, although it may take up to a week for an outbreak to occur. In the early stages, you might feel sick, or you may feel dizzy, or the rash may develop fuzzy gray patches on the face.
D). Likewise, rash in your fingers may blossom up in the event of an accidental contact. You may experience the rash for 24 hours.
B).