B. pendleton act
also known as p<span>endleton civil service reform act</span>
B.
or
D.
you choose
I am sorry i cannot get and exact answer.
Explanation:
It was also a time of great technological change. Inventors and military men devised new types of weapons, such as the repeating rifle and the submarine, that forever changed the way that wars were fought. ... Innovations like these did not just change the way people fought wars–they also changed the way people lived.
Crusaders had to buy their own foods and were introduced to new items that they would bring back with them to Europe. These foods included sherbet, sugar, coffee, fruits, and rice. The introduction of new food items helped increase trade with the East.