In the diagram, a nucleosome is given. Select the option with correct identification.
A - DNA, B - H1 histone and C - Histone octamer
A - DNA, B - H1 histone and C - Non-histone octamer
A - DNA, B - H1 histone and C - Histone tetramer
A - RNA, B - H1 histone and C - Histone octamer