None of them knew the color of the sky while their looked eyes the waves upon that swept toward them. These waves were of different colors except for its top, which were foaming white. All of these men knew the color of the sea. The horizon narrowed and widened, and dipped and rose and all the time they were ready for the big waves to swallow them quickly. And finally they saw an island in the horizon. 6. The men in the story were probably A. tourists C. farmers B. swimmers D. fishermen​