The correct answer to this open question is the following.
Although the question does not include options, we can comment on the following.
A key similarity in the policies of the rulers of African states such as Ethiopia in the period circa 1200–1450 was that some African states were capable to overcome geographical barriers and other internal issues to establish trade and diplomatic relationships with other states in Africa, Asia, and Europe.
In the case of Ethiopia, the ruler of Italy received important Ethiopian diplomats that visited Naples in 1450. The Emperor of Ethiopia was King David, and he sent to Naples a man called Pietro, who notify the King of Italy that Ethiopians professed the Christian religion.
B (pls mark as brainliest) i think
<u>Commoners in Hinduism as warriors:</u>
The commoners in Hinduism can become warriors and this does not make them to move up in the caste system.
Neither of the given statements fits to warriors. Anyone can become a warrior and this is not based on the caste system. In Hinduism, the people are grouped according to their habitation.
They had a clear cut vision in grouping that one who imparts knowledge is Brahmins, one who fights and protects people from enemies are Kshatriyas, one who does business is vaishyas and finally one who does the hard labor is shudras.
The warrior from any one of the groups will always remain in the same cult there won’t get upgraded or downgraded in the caste system which is derived according to the habitation. In this grouping, there is no discrimination every individual will practice their system of life.