Which among the following is incorrect about chromosomes?

• A. Chromosomes are rod shaped structures that condenses together when the cell is about divide
• B. Chromosomes are composed of DNA, RNA and proteins which act as repository for inheritance
• C. Kinetochores are disc like structures that are present on the sides of centromeres
• D. In acrocentric chromosomes, centromere is present in the end of the chromatids