During the late Middle Ages, from the 10th to the 16th centuries, kings<span> and lords lived in castles. As well as the lord, the </span>lady<span> (his wife), and their family there were lots of staff. Some were important officials, such as the constable who took care of the castle when the lord was away.</span>
its letter d :) hope this helps
Answer:
15 million, territory, Mississippi, Lewis, Clark
Explanation: