If you were giving a speech on illiteracy in the United States, which of the following points would you discuss last?
a) literacy rates in the U.S. compared with those in Europe
b) rise of U.S. illiteracy rates since 1980
c) effect of illiteracy on the U.S. economy
d) ways to increase literacy in the U.S.
e) main reasons for illiteracy in the U.S.