You have set an alarm to be generated when the CPU usage of a specified instance is greater than 10%. In the alarm behavior view below you notice that the critical condition happened around 23:30. You were expecting a notification after 1 minute, however, the alarm firing state did not begin until 23:33. 

What should you change to fix it? (Choose the best answer.) 

Answer options:

A. Change the alarm`s metric interval to 1.
B. Change the alarm condition to be grater than 3%.
C. Change the notification topic that you previously associated with the alarm.
D. Change the alarm`s trigger delay minutes value to 1.

D