Read the following statements and choose the set of correct statements:
(A) Euchromatin is loosely packed chromatin
(B) Heterochromatin is transcriptionally active
(C) Histone octomer is wrapped by negatively charged DNA in nucleosome
(D) Histones are rich in lysine and arginine
(E) A typical nucleosome contains 400 bp of DNA helix
Choose the correct answer from the options given below: