what are the suggestion/recommendations on how Humans right watch could improve or even expand their service​

Ibelieve its true but not sure hope this .

You forgot to add the possibilities. we don't know the options from which to choose.

Answerbrute force attack;

These are very for instance for math pemdas parenthesis, exponents, multiplication, division, addition, subtraction without that i would never be able to remember what to do first with it i can remember.