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: Pathology
Spongiosis is seen in - 
Select and explain. 
A. Acute eczema, B. Lichen Planus, C. Psoriasis, D. Pemphigus
A: Acute eczema
Answer: A: Acute eczema 
Explanation: Spongiosis is the accumulation of edema fluid within the intercellular space of epidermis and is characteristic of acute eczematous dermatitis.