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: Unknown
Erythropoiesis is promoted by all of the following except- 
Select and explain. 
A. ACTH, B. Thyroxine, C. Oestrogen, D. Prolactin
C: Oestrogen
Answer: C: Oestrogen 
Explanation: Ans-C