Task: Text Completion
Input (English): People windsurf on a large body of water. A park sign that reads "welcome to kanaha beach park" is shown. more windsurfers <sep> (A) appear with surfboards in hand and a man, a friend and the owner, giving them a tour of the site along with several surfers who are/are preparing to surf. (B) are shown in various locations on the beach. (C) are shown racing across the water. (D) are shown sailing on the ocean.
Output (English): C