Case-Based Critical Thinking Questions Case 7-1 Jill Is a Computer

Multiple Choice

Case-Based Critical Thinking Questions Case 7-1 Jill is a computer programmer who spends most of her time at her desk. Recently, she visited the doctor to get advice about persistent eyestrain and an aching back. The doctor advises Jill that the proper user position is to sit straight with shoulders back, about ____ inches away from the monitor; keep forearms, wrists, and hands straight; keep forearms and thighs parallel to the floor.

A) 12
B) 18
C) 24
D) 28