Because the Randolph Field in San Antonio was the leading air base in the United States, thus, it will be concluded that the state where it is based provided an important contribution to NASA Space Race.
<h3>What iss the Randolph Field?</h3>
The Randolph Field was a U.S. Army Air site for flying training facility for the during its entire existenceb in the 1900s.
The Field was located in the area of San Antonio, Texas, USA.
Hence, it will be concluded that the state (Texas) where it is based provided an important contribution to NASA Space Race.
Therefore, the Option A is correct.
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