In which stage does the author describe a characters internal struggle

What does tolstoy set up gerasim to be foil to praskoyva fedornovna

How will charlie most likely change after his experience at the diner in part 2 of "flowers for algernon"? he should be kind to each person who crosses his path. he will be more sympathetic to those who are similar to the way he once was. he will attempt to the dishwasher receive the surgery he was given. he will react the same way each time he sees someone being treated unfairly.

Thomas carefully ran on the dry, hard ground barefoot and then jumped quickly into the cold pool?