Refer to the following information and answer the questions that follow:"Kya-Kya" is an island in the South Pacific. The inhabitants of "Kya-Kya" always answer any question with two sentences. One of which is always true and the other always false.You find that your boat is stolen. You question three inhabitants of the island and they reply as follows:John says, "I didn't do it. Mathew didn't do it."Mathew says, "I didn't do it. Krishna didn't do it."Krishna says, "I didn't do it, I don't know what did it."Who stolen your boat?