Problem:
Question: Why do histones and DNA bind together?
a) Histones are positively charged and the phosphate groups in the DNA backbone are negatively charged.
b) Histones and the phosphate groups in the DNA backbone are joined with special enzymes.
c) Histones and the phosphate groups in the DNA backbone are both negatively charged.
d) Histones are negatively charged and the phosphate groups in the DNA backbone are positively charged.
e) Histones and the phosphate groups in the DNA backbone are both positively charged.
Please select correct answer and also provide explaination.