The graph represents the linear relationship between the number of books Layla has read and the number of months she has been a member of a book club. Which of these statements is supported by the rate of change in this relationship? A. Lalya read 2 books in the first 3 months she was a member of the book club. B. Lalya read 3 books in the first 2 months she was a member of the book club. C. Lalya read 3 books in the first 4 months she was a member of the book club. D Lalya read 4 books in the first 3 months she was a member of the book club.