Which of these sentences least supports the main idea of the first paragraph? A. It is one of only two species of sea turtles that lays eggs in large nesting groups known as arribadas. B. As a result, the Kemp's ridley turtle population had greatly reduced by the 1960s. C. Adult turtles also frequently got caught in fishing nets during their ocean migrations. D. In 1966, Mexico passed a law forbidding harvest of the eggs, but the number of turtles continued to decline.