It all really depends on what you're doing. If you're doing something that isn't so bad then yea it isn't really bad. But if your doing something cruel and harsh then it isn't a good idea to fool people. So really it all depends on what you're doing.
Answer: you know it's never good to fool people because it'll come back on you twice as bad and people can find out about it and really get angry with you
the answer is D both A and C are correct you need to look at how the person routine change just in case you might have said something wrong it's important to know how people feel