Among the following statements which are the correct ones. A. Wipro’s share in total sales of the electronics sector was lower than the share of Tata Steel intotal sales of the iron & steel sector in each given year. B. From the group consisting of the textiles and the iron & steel sector, there were 5 companieswhose salaries & wages as percent of total salaries & wages of their respective sectors increased in 2003 as compared to 2001. C. Tata Steel’s R & D expenditure in each given year as percent of sales was lower than that of theiron and steel sector as a whole. D. From the group consisting of the pharmaceuticals and the electronics sectors, there were 5 companies which experienced a decline in the growth rate of sales in 2003.