Heterochromatin A. Is only found in bacteria B. Contains actively transcribed genes C. Is present in DNA regulatory elements D. Contains tightly...

Heterochromatin 

A. Is only found in bacteria 

B. Contains actively transcribed genes 

C. Is present in DNA regulatory elements 

D. Contains tightly folded DNA 

E. Is only found during mitosis

Please explain which one is right, and why the other choices are wrong. I'm confused