This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Skin
The only indication of giving coicosteroids in pustular psoriasis is 
Select and explain. 
A. Psoriatic erythroderma with pregnancy, B. Psoriasis in a pt. With alchoholic cirrhosis, C. Moderate ahritis, D. Extensive lesions
A: Psoriatic erythroderma with pregnancy
Answer: A: Psoriatic erythroderma with pregnancy 
Explanation: A i.e. Psoriatic erythroderma with pregnancy