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: Dental
False about irritant contact dermatitis 
Select and explain. 
A. It is due to direct toxic effects of chemicals over skin, B. Senisitization phase occurs before clinical phase, C. Soaps & detergents are the most common cause, D. Irritant contact dermatitis is more common than allergic contact dermatitis.
B: Senisitization phase occurs before clinical phase
Answer: B: Senisitization phase occurs before clinical phase 
Explanation: As it is not an immonolgical reaction, sensitization phase doesn't occur in Irritant contact dermatitis.