All of the Following Are Benefits of Sequencing the Human

All of the following are benefits of sequencing the human genome EXCEPT:

A) genes were discovered whose functions were previously unknown.
B) more genes that cause disease have been discovered.
C) the number of genetic disorders that can be diagnosed with molecular techniques has increased.
D) better comparisons can be made between human genetics and the genetics of other organisms.
E) every genetic disorder is now curable or preventable.