Answer:
A
Explanation:
Meanwhile can be defined as the time before something happens or before something ends, it is another way to say "during this time".
It's pretty awesome..... i don't think you should change a thing
Polonius is using his daughter to spy her conversation with Hamlet. He teaches how to act naturally, how to walk and pretend that she is reading.
In that last phrase, he is saying that we humans often act in deceitful ways, for which we are to blame.
He admits that he is making a mistake, in teaching that kind of behaviour to his own daughter.