Who built a wall in the north of England to keep out the Picts (ancestors of the Scottish people)?

問題： Who built a wall in the north of England to keep out the Picts (ancestors of the Scottish people)?

選擇：Boudicca
Emperor Hadrian
Emperor Claudius
Julius Caesar

正確答案：
2

解釋:

The Emperor Hadrian built a wall in the north of England to keep out the Picts (ancestors of the Scottish people).