Final answer:
The recommended option in this case would be to take a bedtime antihistamine.
Step-by-step explanation:
The recommended option in this case would be to A. take a bedtime antihistamine. Atopic dermatitis is a form of eczema, which is characterized by dry, itchy patches of skin. Antihistamines can help relieve itching by preventing histamines from stimulating the itching and swelling of body tissues. Taking the antihistamine at bedtime can help alleviate the itching that worsens at night and interfere with sleep.