4 a John uses two step verification when purchasing some items from a website. There are five stages in the process. These stages are listed below but are not in the correct order.

Place the five stages into their correct order.

A-user takes note of the one-time authentication code B-user enters the one-time authentication code into the original device C-user enters website user name and password into device D-user is authenticated and allowed access to website to order items E-one-time authentication code sent to user's email address b One form of authentication is fingerprint recognition. A school is using fingerprints to uniquely identify each student. The system is used to act as a register instead of the existing manual system. Describe how fingerprint recognition can be used so that the school knows exactly which students are presently attending.