I would say A and B are correct.
D. Christian leaders negotiated with Roman officials to stop persecution.
They reduce the time (by making it faster) and reduce the cost of trading (by making it efficient).
<span>It should be the government
and its people. During the 20th century, a lot of cultural
transformation changed and the society became obsessed with the blue-collar
jobs. During this time also, the political and economic problems became to rise
and gradually still existing right now. The government can actually change
these problems, but if the people will not work too, the government’s effort will
be put to waste.</span>
Answer: expansions of labor unions
Explanation:
