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
Embryonic hemoglobins among the following are 
Select and explain. 
A. Fetal hemoglobin and Gower hemoglobin, B. Fetal hemoglobin and Portland hemoglobin, C. Portland hemoglobin and HbA2, D. Gower hemoglobin and Portland hemoglobin
D: Gower hemoglobin and Portland hemoglobin
Answer: D: Gower hemoglobin and Portland hemoglobin 
Explanation: Embryonic hemoglobins are Gower hemoglobin and Portland hemoglobin.