Name the tropical sugarcane variety grown in South India

(i) Name the tropical sugarcane variety grown in South India. How has it helped in improving the sugarcane quality grown in North India?
(ii) Identify ‘A, B’ and ‘C ’ in the following table:
name-the-tropical-sugarcane-variety-grown-in-south-india-1

(i) Saccharum barberi originally of North India with poor sugar content and Saccharum officinarum of South India with thick stems and high sugar content was crossed to get the high yield hybrid variety. It has thick stem, and high sugar content with the ability to grow in the areas of North India.
(ii)
name-the-tropical-sugarcane-variety-grown-in-south-india-2