The healthcare provider conducts a vision test on a patient utilizing the Snellen chart. The healthcare provider understands that a result of 20/50 has which meaning?
a. The patient can see better that 50% of other patients
b. The patient could see at 20 feet what a person with normal eye sight could see at 50 feet
c. The patient could read 20 out of 50 letters on the board
d. The patient has normal eye sight acuity
