According to the author, who should shoulder the major responsibility for allowing the 9/11 tragedy to happen

A．the examination will add to the difficulty for those students from financially underprivileged families
B．the examination was marketed much too quickly without careful consideration
C．the examination will cause short-term confusion and lead to no long-term benefits
D．the examination was a product of the College Board and various universities

A．Students should make clear which test is acceptable.
B．Students should contact the university for the arrangement of the test.
C．Students should ask the College Board for the latest information about the program.
D．Students should get prepared for the new examination in less that a year.