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: Medicine
Dubin Johnson syndrome is characterised by all except 
Select and explain. 
A. It is characterized by defective bilirubin excretion into the bile., B. It’s a result of mutation in MRP-2., C. Rifampicin may reduce MRP-2 mutation., D. Oral contraceptives are not contraindicated in this disease.
D: Oral contraceptives are not contraindicated in this disease.
Answer: D: Oral contraceptives are not contraindicated in this disease. 
Explanation: None