??? no entendí nada que idioma es ese
Answer:
i think It was a code of conduct that developed to reform knights' behavior
Explanation:
lmk if i am wrong
Medieval Chivalry has to deal with knights so
It would be "a. Johannesburg" that is a regional hub of commerce and has South Africa's premier international <span>airport. In fact, this city acted as a major commerce and trading hub for hundreds of years. </span>