A social worker starts from her home at A, must visit clients at B, C, D, and E (in any order) and return home to A at the end of the day. The table below shows the distances (in miles) between the five locations. A B C D A 1.9 4.4 3.9 1.2 B 1.9 6.6 1.8 3.4 C 4.4 6.6 2.7 4.5 D 3.9 1.8 2.7 5.4 E 1.2 3.4 4.5 5.4 Use this information to answer questions 9-10. 9. Find the nearest-neighbor tour starting at A. A. A, D, C, B, E, A B. A, B, C, D, E, A C. A, E, B, D, C, A D. A, E, D, B, C, A 10. Find the weight of the cheapest-link tour. A. 10 B. 11.1 C. 12.0