The stem-and-leaf plot shows the ages of residents of a retirement home. How many residents are older than 80? Ages of Residents Sandy Ridge Autumn Care Leaf Stem Leaf 1 3 4 6 0 2 1 3 3 5 6 7 2 4 5 6 6 6 8 2 4 4 4 7 9 8 1 2 2 4 1 1 6 6 8 8 9 9 1 2 9 9 9 0 10 0 1 2 A. Sandy Ridge, 6; Autumn Care 4 B. Sandy Ridge, 13; Autumn Care 11 C. Sandy Ridge, 8; Autumn Care 9 D. Sandy Ridge, 14; Autumn Care 12