Question

ergonomics is an important consideration

a. only for laptop computers.
b. for all computing devices.
c. only for laptop and desktop computers, but never for mobile devices.
d. only for desktop computers.

Explanation:

Ergonomics focuses on designing products to fit human use. Computing devices (laptops, desktops, mobile devices etc.) all need to be comfortable and efficient for users. So ergonomics applies to all computing devices.

Answer:

B. for all computing devices.