Which of the following statements correctly describes the structure of chromatin around the promoter of an active eukaryotic gene?

A.
It is in the form of heterochromatin and the nucleosomes are tightly wrapped.

B.
It is in the form of euchromatin and the nucleosomes are cleared from the region allowing for an open and accessible configuration.

C.
A repressor protein is bound to the chromatin blocking RNA polymerase.

D.
Both B and C.