Which of the Following Defines When the Manual Operation Shape

Which of the following defines when the manual operation shape is used?

A) The manual operation shape represents a physical or digital document such as an email, report, purchase order or invoice.
B) The manual operation shape represents data or information coming into the process or leaving the process, such as an order incoming to the bakery.
C) The manual operation shape represents data storage. Data is input into the database and information is retrieved.
D) The manual operation shape is used if the user physically takes an action such as taking a printout of a report and placing it on someone's desk or physically placing freshly baked cookies on a cooling rack.