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
Women receiving estrogen therapy have an increased risk of development of all of the following EXCEPT: 
Select and explain. 
A. Breast cancer, B. Endometrial cancer, C. Carcinoma of the gall bladder, D. Hepatocellular carcinoma
C: Carcinoma of the gall bladder
Answer: C: Carcinoma of the gall bladder 
Explanation: None