Need help tho arigato in advance

You need to write some code that responds to a text change in a jtextfield. how can you do that? create a class that implements the interface actionlistener and override the method textfieldchanged create a class that extends the superclass actionlistener and override the method actionperformed create a class that implements the interface actionlistener and override the method actionperformed create a class that extends the superclass actionlistener and override the method textfieldchanged

For a typical middle-income family, what is the estimated cost of raising a child to the age of 18? $145,500 $245,340 $304,340 $455,500

Me if you do then you get 10 points and brainliest