"Most-Favored-Nation Status" Meant That

"Most-favored-nation status" meant that

A) any beneficial opportunities extended by China to another nation had to be offered to Britain as well.
B) the British gained a monopoly on trade with China.
C) China would allow missionaries from Britain only.
D) China and Britain obtained bilateral rights to attend each other's universities.
E) Britain was attempting to promote competition among Asian nations to see who would compete for British trade.