are ten phrases.
(you can) do what / as you like.
phrase 1 is simple but a little impolite in formal situations. to make it more polite say 'i'm happy for yo to choose'.
phrase 2 means that the other person can and must decide. the speaker will not give an opinion.
phrases 3 and 4 mean that the speaker has no interest in what decision you make. you can do anything you like. phrase 4 is slightly more formal.
phrase 5 means that you have to make a choice because the speaker will not help you to choose.
phrase 6 is telling the other person to make a decision or to form an opinion about 