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
Normal liver histology is seen in -a) Gilbert's syndromeb) Rotor syndromec) Crigler Najjar syndromed) Dubin Johnson syndromee) Haemochromatosis 
Select and explain. 
A. ab, B. bc, C. abc, D. bcd
C: abc
Answer: C: abc 
Explanation: None