Where do you define the offset for the maintenance plan strategy?

Where do you define the offset for the maintenance plan strategy?

A. In the maintenance package

B. In the maintenance plan scheduling parameters

C. In the maintenance plan category

D. In the maintenance item of the maintenance plan

Reference: https://help.sap.com/viewer/11825b10747e4ee4b91ecc1dba612536/6.18.06/en-US/f213bd534f22b44ce10000000a174cb4.html (structure)