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: Pediatrics
The hemoglobin to appear first in the fetus is – 
Select and explain. 
A. Hb A, B. Hb A2, C. Hb F, D. Hb Gowers
D: Hb Gowers
Answer: D: Hb Gowers 
Explanation: None