Paul's teacher has asked him to write a procedural text about the school musical. Which action shows that Paul understands his goal?

Paul brings his teacher a DVD with "Paul in The Music Man" written on it.
Paul reviews the parts and lines in the script his drama teacher had given him.
Paul asks his teacher if he can play the lead role in next year's school production.
Paul begins writing a list with "read the script and chose a part to try out for" at the top.