Which one of the following descriptions denotes the phenomenon of El Nino ?

• A. violent rotating column of air extending from a thunderstorm to the ground
• B. he deflection of the ocean currents in the northern and southern hemispheres due to the rotation of Earth
• C. he Anomalous widespread warming of the sea surface of the tropical east and central Pacific Ocean
• D. he revolving tropical storms of the Caribbean and Gulf of Mexico