Continue the following pattern; describe the tenth figure in this pattern: 1 square, 4 squares in a 2 by 2 pattern, 9 squares in a 3 by 3 pattern, 16 squares in a 4 by 4 pattern. a. 81 small squares forming a larger 9 by 9 square b. 100 small squares forming a larger 10 by 10 square c. 100 small squares forming a larger 9 by 9 square d. 81 small squares forming a larger 10 by 10 square Please select the best answer from the choices provided A B C D