The accompanying histogram shows the number of calories in a sample of?fast-food items. Complete parts?(a) through?(c).

+ 0.30- 0.25- 0.20- Relative Frequency 0.15- 0.10-7 0.05-7 0.00- 200 400 600 800 1000 1200 1400 Caloriesa. What is the bin width of the histogram? E (Type an integer or a decimal. Do not round.) b. Would this graph be best described as unimodal or bimodal? O A. The graph is best described as bimodal because there are two modes. 0 B. The graph is best described as unimodal because there are multiple modes. 0 c. The graph is best described as bimodal because there are multiple modes. 0 D. The graph is best described as unimodal because there is one mode. c. Approximately what percentage of the fast-food items contained fewer than 300 calories? Approximately D% of the fast-food items contained fewer than 300 calories. (Round to the nearest whole number as needed.)