The School Nurse Is Teaching a Group of Middle-School Students

The school nurse is teaching a group of middle-school students how to prevent tinea pedis. Which remark by a student provides evidence of learning?

A) "I can contract the infection by walking barefoot in the gymnasium's showers."
B) "The best way to avoid contracting the infection is to use good handwashing."
C) "Wearing unventilated shoes prevents the fungus from gaining contact with my feet."
D) "There is really no way to prevent its spread; it's a highly contagious scalp infection."