How does the following excerpt from a classroom speech violate the guidelines for supporting materials presented in your textbook? according to a cnn/usa today poll taken last month, 57.63 percent of those surveyed support legislation to ban the cloning of human beings.
a. it doesn't use a qualified source for statistics.
b. it doesn't round off statistics.
c. it doesn't use up-to-date statistics.
d. all of the above
e. a and c only a