Answer:
you could change the fact that it ever existed.
Explanation:
 
        
             
        
        
        
Older adults who were given speed of processing training showed improvements in their divided  attention. Divided attention describes the ability to pay attention and successfully perform multiple tasks simultaneously. Example for divide attention is <span>driving a car while conversing with a passenger. </span>
        
             
        
        
        
C) Defibrillators.
Most anyone who went to medical school in a hospital can use these. 
 
        
             
        
        
        
There are many ways to solve arachnophobia... I recommend giving some of those a try.