Which statement is true? A. The average annual increase in sales from years 2 to 4 was approximately $53.60 million. B. The average annual increase in sales from years 8 to 10 was approximately $104.70 million. C. The average annual increase in sales from years 6 to 8 was approximately $191.75 million. D. The average annual increase in sales from years 4 to 6 was approximately $29.26 million.