Fact 1: Balance is the ability to sense and maintain body position.

Fact 2: People fall when they lose their sense of balance.

Given the two facts above, answer the question "the ability to sense and maintain body position prevents people what" with the following options: 
- falling
 - death
 - illness
 - starving
 - blindness
 - disease
 - depression
 - sweating


 

 falling        