What can Mr. Smith, a chemistry teacher, legally do from the following authorities?
A. Make copies of all the charts and diagrams listed in the chemistry textbook to give to the students in Chemistry Club B. Ask the principal for permission to copy a section out of the chemistry textbook and upon permission, make copies for each of the 30 students in his chemistry class. C. Write a letter informing the author of a textbook that he will be copying five chapters from the text book for three of his students who are struggling with the material. D. Ask the author of a textbook permission to copy a Chapter from his/her textbook and upon permission, make copies for each of the 30 students in his chemistry class