Which two statements describe when deployment of IP SLA could be regarded as standard or minor change as defined by ITIL? (Choose two)

A.
A low-frequency probe is being placed on one router for limited time.

B.
A high-frequency probe is being placed on one router for limited time.

C.
A low-frequency probe is being deployed to a few routers for a limited time.

D.
A low-frequency probe is being deployed to a few routers permanently

E.
A low-frequency probe is being deployed across the network for limited time

F.
A low-frequency probe is being deployed across the network permanently