The questions is not given, by from our review , I can say that the question for this would be " Which of the following activities will help Gayle lower her risk of developing dementia? "
A. Doing puzzles
B. Learning a language
C. Reading
D. Studying music
E. All of the above
dementia can be reduced by performing all of the activities that are listed here and hence the correct option is " E: All of the above"