Max's worst subject is German. He is worried because his first assignment calls for him to give an oral presentation, so he decides to get some extra help. His teacher gives him a resource that uses all different methods to teach—lessons, games, even voice recognition. He finds this very helpful since he can listen to the correct pronunciation and repeat it. This resource is most likely
A.
a textbook.
B.
an email.
C.
a CD-ROM.
D.
a Table of Contents.