A person is unable to see objects distinctly at a greater distance than metres. What defect of vision is he suffering from?
Myopia
Explanation of correct option:
The Person is unable to see the distinct object that is he would be suffering from nearsightedness or Myopia.
Explanation of incorrect option:
Option(B):
Also called long-sightedness in which we cannot see the near objects clearly because the image is focused behind the retina.
Option(C) :
This defect causes blurriness in the vision due to infection in the curvature of the eye.
Option (D):
The defect is caused by the loss of power of accommodation of the eye in old age.
Hence, the correct answer is an option (A).