Consider the following statements: (1) The diagonals of a parallelogram are equal (2) The diagonals of a rectangle are perpendicular to each other (3) If the diagonals of a quadrilateral intersect at right angles, it is not necessarily a rhombus. (4) Every quadrilateral is either a trapezium or a parallelogram or a kite. Which of the following statements is/are correct?

• A.  only 2             
• B.           only 3
• C.  both 2 & 3       
• D.           All of them