How to clean eyeglasses<br>Wash your hands before cleaning your glasses. Wash up for 20 seconds with lotion-free soap and warm water. You'll need to make sure your hands are free of dirt, grease, and grime before cleaning your glasses.
Can we infer the following?
The water is not allowed to be hot.

Options: (i) Yes. (ii) It's impossible to say. (iii) No.
The answer is:
(ii)