<prompt> Chagua mageuzo bora zaidi hadi kwa predicate logic. Some CEO is wealthier than everyone. Cx: x is a CEO; Px: x is a person; Wxy: x is wealthier than yA. xCx yPy Wxy B. xCx yPy Wxy C. xCx yPy Wxy D. xPx yCy Wxy  <response>: <reason> C 