Task: Text Completion
Input (English): The two people paddle from the left and pass a line of bushes in front of a mountain. the two people <sep> (A) are sitting down while the other man pulls the canoe behind the left of him. (B) then paddle further away from the mountain and closer to the middle of the body of water. (C) are seen riding a motor boat through a forest. (D) are walking on the beach, each holding their surfboard, going slowly, and changing their positions from one side of the beach to the other.
Output (English): B