<span>If a attachment is not reliable to open, terrible effects can happen, peradventure it may have a virus or even malware that can destroy a computers software. 
To avoid this and stay on the safe side, try the following:-
- Open it in protected view 
- Do not save the attachment on your computer 
- Look at the author and read the message carefully to make sure it is not biased. 
- Open it on a flash-drive </span>
        
                    
             
        
        
        
Answer:
accessibility
Explanation:
Della is a special education teacher. In her classroom, students may use many different types of utility programs to make it easier for them to use their computers. This category of utility software is known as accessibility.
 
        
                    
             
        
        
        
C and D are direct opposite so one of them cannot be true. A career will bring more responsibilities. So the answer is D. less responsibilities.