Multiple Choice
David is 40 years old. He is having a hard time seeing at night when he drives because his eyesight has decreased around 50 percent since he was 20. His night vision will likely decrease by another _____ by the time he is 60.
A) 10 percent
B) 30 percent
C) 50 percent
D) 70 percent
Correct Answer:
Verified
Correct Answer:
Verified
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