Identify the missing step in the sequence describing how farming in Central America and the Caribbean can have a negative impact on the ocean.
A. Factories that make pesticides dump their waste products into the ocean, polluting it.
B. Rain washes pesticides off crops and into rivers, which eventually flow into the ocean.
C. Earthquakes and mudslides push crops into rivers where the pesticides wash away and reach the ocean.
D. Most farms are located along the coast, where flooding can wash pesticides into the ocean.