(ix) If A = [3 —2] and Assertion (A): Product AB of the two matrices A and B is possible. Reason (R): Number of columns of matrix A is equal to number of rows in matrix B. (a) A is true, R is false. (b) A is false, R is true. (c) Both A and R are true, and R is the correct reason for A. (d) Both A and R are true, and R is incorrect reason for A.