Study the sample diagram to the right. Note that 2+8=10 5+3=8 2+5=7, and 3+8=11. If possible, complete the given diagrams so that the same pattern holds. Complete parts (a) through (d) below. (a) Complete the diagram to the right. Choose the correct answer below and, if necessary, fill in the answer boxes within your choice. 2 10 8 7 11 5 8 3 13 A. The number in the top right circle is B. There is no solution. The number in the bottom left circle is The number in the bottom right circle is 12 17 (b) Complete the diagram to the right. Choose the correct answer below and, if necessary, fill in the answer boxes within your choice. A. The number in the top left circle is B. There is no solution. The number in the bottom left circle is The number in the bottom right circle is (c) Complete the diagram to the right. Choose the correct answer below and, if necessary, fill in the answer boxes within your choice. A. The number in the top left circle is B. There is no solution. The number in the top right circle is . The number in the bottom right circle is (d) Complete the diagram to the right. Choose the correct answer below and, if necessary, fill in the answer boxes within your choice. A. The number in the top left circle is . The number in the top right circle is The number in the bottom left circle is . The number in the bottom right circle is B. There is no solution. 16 14 6 12 21 19 9 10 17 8 18 9 12 5 3