Ibn Battuta was able to travel extensively across Asia and Africa in the early fourteenth century because all these answers are correct.
Nomads is the right answer.
Anyone who moves from one place to another rather residing in one place is called the nomads. There can be many reasons for the migration of the nomads such as herders change places because of the weather( that is not suitable for their animals). whereas, other nomads including that of the traders and merchants, travels move for exchanging of their goods.
Hey, the answer to the question would be B.) The Depression shattered people's confidence in the government.
To the discovery of America, the " New World"