please solve all parts

Consider the following ER diagram and answer the following questions:. ID Name ID Name Custamers Event Cost ID Music Act s ! Shows ID Time Name Type of Music Stage a) (10%) In the relationship between customer and event, briefly describe one other relationship that could exist (in maybe another system far, far away) between these two entities and describe why the author chose the one they did over yours. (10%) Suppose it was important to save information about tickets to the event such as time of purchase, location of purchase, etc. How would the diagram be drawn differently? (NOTE: just explain how it would be different, do NOT redraw) (5%) Given the above drawing as shown, suppose your friends want to go see a specific show, how would you advise themto buy tickets? c)