Final answer:
Eczema and seborrhea are both names for different types of dermatitis. Eczema is an inflammatory condition with itchy, red, and flaky skin. Seborrheic dermatitis typically affects the scalp and causes dandruff.
Step-by-step explanation:
The different names for dermatitis include eczema and seborrhea, among others. Dermatitis is a general term for inflammation of the skin, and eczema is one type of dermatitis that is characterized by itchy, red, and flaky skin. It can occur in individuals of all ages and may be related to allergies, such as an allergy to dust mites, though this link has not been conclusively proven. Another type of dermatitis is seborrheic dermatitis, which commonly affects the scalp and can cause dandruff. Therefore, the correct answer to the question 'What are the different names for dermatitis?' is 3) Both A and B.