HELP! With English problem please! When people tell flappers they are doing something wrong, they are only encouraging their bad behavior.

Select the sentence from the text that best supports this claim.
Answer choices for the above question

1: “Curls couldn’t be so very wrong when they were so frightfully unbecoming in the making.”

2: “We still belonged at heart to the Puritan era, in spite of our wicked fox-trot.”

3: “Above the neck she is the most artificially and entertainingly painted creature that has graced society since Queen Elizabeth.”

4: “Vice would die out from disuse, if the reformers did not advertise.”