D. (chart elemments) - correct answer
Answer:
Another way to categorise the relation statistics-computer is to list the different ways the computer can be used in statistics. The following are examples of such uses: numerical and graphical data analy- sis; symbolic computations; simulations; storing statistical knowledge; presentation of results.
Explanation:
Take it to the Apple Store and they will help you or you can go on their site and press "Forgot Apple ID." If you choose the second option you have to enter the first and last name, and the email you used for the iCloud on the iPad.