What was the output of the Opium Wars? A) British missionaries were thrown out of China
B) British merchants were forbidden to trade in China
C) British opium addicts had to find new drug sources
D)British gunboats forced China to make major concessions.

the option which was not a function of missionaries in the northwest was the first one - they established posts for trading furs and other goods.

missionaries were sent around the world to spread religion and their knowledge and others - they were not merchants who sold furs and other goods.

c. had saved colonel cresap's family from attack by other native americans.