Consider the following statements :a. La Nino is a little girl.b. During the time of La Nino cold water in the ocean rises to the surface.c. La Nino strengthens the Indian monsoon.d. During the time of El Nino, trade winds weaken and warm water moves east in the ocean.Which of the above statements is/are correct?

• A. Only a and b
• B. a, band c
• C. Only b and c
• D. All of the above