The part of the eye which changes the focal length of the eye lens

Options :
  1. iris
  2. Cornea
  3. Pupil
  4. Ciliary muscles
Answer and Explanation :-

Answer: Option 4

Explanation:

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I suppose it's not a social norm, and not a manly thing to do - to feel, discuss feelings. So that's what I'm giving the finger to. Social norms and stuff.what good are social norms, really? I think all they do is project a limited and harmful image of people. It thus impedes a broader social acceptance of what someone, or a group of people, might actually be like.
-Jess C. Scott New Order