Which type of beans most closely match the implementation needs for this requirement?

You are designing a bank application in which automated email reminders are sent to customers
every 24 hours, starting from five days prior to a payment due date until the payment is made?
Which type of beans most closely match the implementation needs for this requirement?

A.
Stateful session bean

B.
Stateless session bean

C.
Managed bean

D.
Message-driven bean