It is use by Eye Care Professionals To check the eyesight of a person.
If u would have visited a eye care centre u would have noticed a chart like this--
If a person can see all the letters from a distance his eyesight is Perfect.If that person misses a letter or a line from the grid eye treatment or spectacles are given to the person for improving their eyesight
I think it would be A. Because if you don’t cover a sneeze you will get germs on most things that people touch
Resistance because how long u last running depends on ur breathing issue
Answer:
Products - consider its safety, cost, warranty, and consumer testing
Services - find out whether the person who will perform the service is qualified
Information - evaluate the source of the information
Explanation: