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: Medicine
Hemoglobin Poland is best defined as 
Select and explain. 
A. Alpha 2 : Delta 2, B. Alpha 2 : Epsilon 2, C. Zeta 2 : Gamma 2, D. Zeta 2 : Epsilon 2
C: Zeta 2 : Gamma 2
Answer: C: Zeta 2 : Gamma 2 
Explanation: Answer- C. Zeta 2 : Gamma 2Hb Gower I - Zeta 2 / epsilon 2Hb Poland - Zeta 2 / gamma 2Hb Gower II - Alpha 2 / epsilon 2