Answer :
Final answer:
The most acute distance vision is indicated by 20/20 (option d), while options a, b, and c indicate progressively poorer visual acuity.
Explanation:
The most acute distance vision is indicated by 20/20 (option d). In the Snellen chart, 20/20 is considered normal visual acuity, meaning that a person can see at 20 feet what a person with normal acuity can see at 20 feet. On the other hand, options a, b, and c indicate progressively poorer visual acuity.
