Three of the following teachers are using scaffolding to help their students learn. Which one is NOT a good example of scaffolding?

• A. Ms Sujata gives her class some hints about how to solve an especially difficult algebra problem
• B. Mr Kapoor teaches bowling by gently guiding each student through the correct movement a few times.
• C. Ms Narang gives Aditya a structure to follow when he writes his first poem.
• D. Mr Verma takes the students to the Biology lab.