With reference to the Mughal style of painting, which of the following statements are correct?

A. The imperial paintings were not influenced by the preferences of Mughal Emperors.

B. Babur had established a workshop for painting.

C. The earliest examples of documentation are found during the period of Humayun.

D. The imperial Mughal painters were from India, Persia and Central Asia.

E. Humayun was responsible for the elaboration of Mughal painting.

Choose the correct answer from the options given below: