Given the scenario and the rule resolution process in Pega, the correct instance chosen by rule resolution if .Country = Algeria on 1 June 2020 is:
A. SelfService:01-01-01 (Circumstance: .Country=Algeria).
Here's why:
Circumstance Matching: The rule resolution process first checks for circumstance properties. Since .Country = Algeria matches the circumstance setting of SelfService:01-01-01, this rule is selected.
Base Rule Consideration: Although SelfService:01-01-03 has the Base Rule checked, it does not have a circumstance setting that matches .Country = Algeria. Therefore, it is not selected in this case.