Which statement is true regarding the startup of a database instance?

[answerhappygod]

Which statement is true regarding the startup of a database instance?

A. The instance does not start up normally and requires manual media recovery after a shutdown using the abort option.
B. Uncommitted transactions are rolled back during the startup of the database instance after a shutdown using the immediate option.
C. There is no difference in the underlying mechanics of the startup whether the database is shut down by using the immediate option or the abort option.
D. Media recovery is required when the database is shut down by using either the immediate option or the abort option. E. Instance recovery is not required if the database instance was shut down by using SHUTDOWN IMMEDIATE.