Task: Text Completion
Input (English): People surf on sailboards in the ocean, one person falls when demonstrates a turn. Surfers spin the sail holding the handle only with one hand. a sailer <sep> (A) wave in the ocean, ripple in the wind. (B) spins his sail with both hands without falling to the water. (C) sinks in the sea hurling a surfer in the waves, then surfers come on the calm water and surrounding sea. (D) sails in sea behind the sportsman on a multiple sail technique, only with a large sail around both sails.
Output (English): B