A car manufacturer uses'simulation software during the design process for a new car. Which of the following are reasons to use simulation software in this context?
1. Using simulation software can save the company money by helping to compare designs early in
the process, before prototype cars are built.
II. Using simulation software can help to identify safety issues by providing data about how different
mechanical components will interact in a wide variety of situations.
III. The manufacturer can present simulation software to customers to demonstrate different design
possibilities
А
I and II only
B
I and III only
С
II and III only
D
I, II, and III

Suppose you are an ad-serving company and you maintain a log of cookie data for ads you serve to the web pages for a particular vendor (say amazon). a. how can you use this data to determine which are the best ads? b. how can you use this data to determine which are the best ad formats? c. how could you records of past ads and ad clicks to determine which ads to send to a given ip address? d. how could you use this data to determine how well the technique you used in your answer to part c was working? e. how could you use this data to determine that a given ip address is used by more than one person? f. how does having this data give you a competitive advantage vis-à-vis other ad-serving companies?