Allison Is Approaching Her 60th Birthday

Allison is approaching her 60th birthday. She realizes that her eyesight and hearing are not as good as they used to be, and when visiting her daughter in graduate school, climbing the stairs to the fourth floor has become more difficult. However, Allison has also become more patient over the years, is better at solving difficult problems, and has a more confident and favorable view of herself than she had in her 20s and 30s. This example shows that development is _____.

A) multidimensional
B) multidisciplinary
C) multidirectional
D) plastic