Which was a main cause of conflict between britain and china in the mid-19th century?

a britain imported indian opium into china to break into the chinese trade market.

b china flooded the british market with cheap silk to make british cotton worthless.

c china harassed british ships in the indian ocean to undermine britain’s influence.

d britain dumped large amounts of silver into the chinese market to cause inflation.

A Britain imported Indian opium into China to break into the Chinese trade market.

Explanation:

explanation:

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