Ms. Ashton is the manager for a band. She modeled the relationship between the number of months since the band had a hit song and the sales of their music (in thousands of dollars) for each month. Which conclusion can be made from Ms. Ashton's model ? A. An increase in the number of months since the band’s last hit song causes a decrease in the sales of their music.

B. An increase in the number of months since the band’s last hit song is related to an increase in the sales of their music.

C. An increase in the number of months since the band’s last hit song is not related to the sales of the band’s music.

D. An increase in the number of months since the band’s last hit song is related to a decrease in the sales of their music.