Identify which data process is being used in each scenario.

Karla needs a list of all orders placed by two customers over the past year.

Arjun needs to streamline an employee table in a database to eliminate data duplication, such as office telephone numbers being entered repeatedly.

Xiao needs a list of all customers living in Mexico.

Amie needs ta remove incomplete records from a table.

Arnold needs a list showing only customers' names and email addresses.