Questions Refer to the Following Two Images

Questions refer to the following two images.
Document A. Opium Routes Between British-Controlled India and China Document B. East India Company Opium Factory at Patna, India
-Which of the following was a direct result of the trade pattern shown on the map in Document A?

A) Opium from British-controlled India increased British presence and influence in China.
B) Trade between northern Chinese cities declined.
C) The British colonized western China.
D) Trade between India and Southeast Asia states increased.