Which of the Following Is Not Correct

Which of the following is not correct?

A) The earliest known medical document is 30,000 years old.
B) Ancient China is also a source of information about the early medicinal uses of plants.
C) The Badianus Manuscript is an illustrated document reporting the extensive traditional medical knowledge of the Aztecs.
D) The herbal medicine of ancient Greece upon which the foundations of Western medicine were established.
E) All of the above are correct.