Hemoglobin a Consists Of:
A) Two Alpha $\alpha$ ) Chains and Two Gamma

Hemoglobin A consists of:

A) Two alpha ( $\alpha$ ) chains and two gamma ( $\gamma$ ) chains
B) Two alpha chains and two delta ( $\delta$ ) chains
C) Two alpha chains and two beta ( $\beta$ ) chains
D) Two alpha chains and two epsilon ( $\varepsilon$ ) chains
E) None of the above