Answer:
Being untruthful
Eating too much
Overstaying one's welcome
Explanation:
<em>The Importance of Being Earnest, A Trivial Comedy for Serious People</em> is a play written by Oscar Wilde. It treats serious social obligations as trivial, which makes it a satire of Victorian traditions and morality.
The given passage shows us that Jack disapproves of being untruthful, eating too much, and overstaying one's welcome. He complains that Algernon lied about his identity, stayed at his home uninvited, and ate all of his muffins. Obviously, in his eyes, these actions are unacceptable, which is why we can say that the listed behaviors are the ones he disapproves of.
He doesn't complain about anyone pursuing romance or sleeping too much, which makes these options incorrect.