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: Pharmacology
Hepatitis with cholestatic jaundice occurs most frequently as an adverse reaction to the following preparation of erythromycin : 
Select and explain. 
A. Erythromycin base, B. Erythromycin stearate, C. Erythromycin estolate, D. Erythromycin ethyl succinate
C: Erythromycin estolate
Answer: C: Erythromycin estolate 
Explanation: None