Re-exports to Kuwait have seesawed from Dh 183 million in 1990 to Dh 1，161 million in 1991.

Re-exports to Kuwait have seesawed from Dh 183 million in 1990 to Dh 1，161 million in 1991.
A、fluctuated
B、been seen
C、changed
D、increased
正确答案：A