You Are Assessing the Vision of a Patient Who Wears

You are assessing the vision of a patient who wears glasses. What instructions will you give this patient?

A) "Read each line from right to left on the Snellen chart until you cannot read one letter correctly."
B) "Read each line on the Snellen chart until you cannot read all the letters."
C) "You may keep your glasses on, cover your left eye, and start reading each line from left to right."
D) "Remove your glasses, cover your right eye, and start reading the lines from top to bottom."