Concept:This question asks you to identify which listed Oba ruled Benin in the 19th century.Explanation:Oba Ovonramwen was the Oba of Benin in the late 19th century, ruling from about 1888 to 1897.He was the reigning monarch when the British Punitive Expedition of 1897 took place.The expedition resulted in his exile, the burning of the royal palace, and the end of Benin’s independence.The other options are either earlier or later rulers, so they are not correct for the 19th century context.Answer:B. Oba Ovonramwen