1. A
   2B
   3 A
   4 B
   5 B
   6B
   7 C
   8 a. if you would, let us know the type of eye problem one risks by constant use of laptop and smart phones.
   b. Add to the questioner .. add as no 4.. When do you feel the discomfort, while browsing in the dark or in a well lighted room?

This question will help users know that it's more harmful to use the phone or laptop in the dark than a well illuminated room.

c. You can add as no 5... Do you set your screen to dark screen mode while you use your phone at night?

Thank you for this beautiful survey.