To drive out foreign influences, the main thing the boxers did was to

a. recruit members only
b. oppose any kind of immigration
c. force closure of all the ports in china
d. kill foreigners, missionaries, and chinese christians.

The answer is: D. Kill foreigners, missionaries, and Chinese Christians.

The Boxer Rebellion was an anti-imperialist, anti-colonial and anti-Christian movement in China between 1899 and 1901 during the Qing dynasty. Most members practitioners of martial arts, they declared war on foreign influences, which resulted in diplomats, foreign civilians, soldiers and Chinese Christians arrested for 55 days by the Imperial Army of China.

a they donate money to humanitarian causes

c   they volunteer to alleviate suffering

d   they blame all muslims for not being able to keep their fellow muslims in line.