According to the Text, Which Best Describes a Major Goal

According to the text, which best describes a major goal of the DEA?

A) to eliminate illegal drugs as close as possible to their source
B) to disrupt the flow of illegal drugs to the United States at all levels, from source to street level
C) to discourage street-level sales of illegal drugs by targeting buyers
D) to drive up the price of illegal drugs in the United States, thereby reducing the market