The correct option is
B High converging power of the eye lens.
- Myopia is short-sightedness in which a person is unable to see things that are far away.
- Myopia is caused due to short focal length of the eye lens i.e due to the high converging power of the eye lens.
- A concave lens is used for the correction of this defect.
Thus, Myopia is caused due to high converging power of the eye lens.
Final answer: Hence, the correct option is (B).