Maria works exclusively inputting data into medical records. She seldom takes a break from inputting and works 4 days per week, 10 hours each day. While driving, she noticed a change in her distance vision. Which of the following should she do to help ease eye strain while working? a. Place her hands and wrists in horizontal alignment b. Regularly focus on a distant object c. Place source documents flat beside her computer d. Frequently rotate her neck and shoulders