Final answer:
Approximately 127,000 Oklahomans served in the Vietnam War.
Step-by-step explanation:
The correct answer is B. 127,000. Approximately 127,000 Oklahomans served in the Vietnam War. This number includes both enlisted personnel and commissioned officers. Oklahoma had a strong military tradition, and many young men from the state felt a sense of duty to serve their country during this conflict.
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