Question

to drive out foreign influences, the main thing the boxers did was to
recruit members openly
oppose any kind of immigration
force closure of all the ports in china
kill foreigners, missionaries, and chinese christians.

Explanation:

The Boxers, also known as the Yihetuan, were anti - foreign and anti - Christian. Their actions included attacking foreigners, missionaries, and Chinese Christians in an attempt to drive out foreign influence during the Boxer Rebellion.

Answer:

D. kill foreigners, missionaries, and Chinese Christians