All except which of the following options could describe the statement
below?
you get something and you give up something else.
oa) opportunity cost
ob) consumer sovereignty
oc) trade-off
od) exchange

it was on the rise and doing very well and would continue to do well until the great depression from 1929-1939

profound political, administrative, and social changes in the british isles.

the answer should be a. the sui empire, the tang empire extended from korea in the west to manchuria in the east.