How does the section "The Great Pacific Garbage Patch" most contribute to the development of ideas in the passage?

A. It provides an example of why it is sometimes difficult to recognize a
garbage patch when traveling through one.

B. It highlights the effect of ocean currents on the development of
larger garbage patches.

C. It introduces the reader to the largest garbage patch in the world in
order to emphasize the danger they pose.

D. It emphasizes the impact garbage patches can have on creatures
that live in the ocean.