A Patient's Vision Is Recorded as 20/30 When the Snellen

A patient's vision is recorded as 20/30 when the Snellen eye chart is used.The nurse recognizes that these results indicate that:

A) at 9.1 m (30 ft) the patient can read the entire chart.
B) the patient can read at 6.1 m (20 ft) what a person with normal vision can read at 9.1 m (30 ft) .
C) the patient can read the chart from 6.1 m (20 ft) with the left eye and 9.1 m (30 ft) with the right eye.
D) the patient can read from 9.1 m (30 ft) what a person with normal vision can read from 6.1 m (20 ft) .

Correct Answer:

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