Why did Qian Long most likely include this passage in the letter?
A. To clearly warn the English king not to make similar requests of
China in the future
B. To give the English king a graceful way out of what could be an awkward situation
C. To subtly tell the English king that he is open to different requests
at another time
D. To help the English king by letting him know his ambassador may be disobeying orders
