I Believe That The Answer To The Question Would Be Letter C But Check To Make Sure.
Answer:
The purchased territory included the whole of today's Arkansas, Iowa, Missouri, Kansas, Oklahoma, and Nebraska, parts of Minnesota and Louisiana west of Mississippi River, including New Orleans, big parts of North and northeastern New Mexico, South Dakota, northern Texas, some parts of Wyoming, Montana, and Colorado
Explanation:
He was a commodore in the United States Navy who, in 1846, claimed California for the United States.