What is the implication of setting the initialization parameter FAST_START_MTTR_TARGET to 0 in your database?

What is the implication of setting the initialization parameter FAST_START_MTTR_TARGET to 0
in your database?

A.
Checkpoint information would not be written to the alert log file.

B.
Automatic tuning of checkpoint would be disabled.

C.
Redo Log Advisor would be disabled.

D.
MTTR Advisor would be disabled.