Which statement is/are correct? (i) Nucleosome contains basic protein. (ii) Tightly packed DNA of chromatin is called heterochromatin. (iii) Loosely packed DNA of chromatin is called euchromatin. (iv) \[{{H}_{2}}A,{{H}_{2}}B\] are linker proteins. (v) DNA is basic in nature.

• A. (i),(ii) and (iii),
• B.                                (i) and (ii)
• C. (i), (ii), (iii), (iv) and (v)
• D. (iv) and (v)