Hello

Hope the below explains why the date range option is the only correct response.

2 Rules: ApproveLoan (not circumstanced), ApproveLoan (.MortgageRate > 0.05)
ANS: Range is not allowed in property circumstancing needs to equal an exact value.

1 Rule: ApproveLoan (.CreationDate As-of 1/1/2042)
ANS: All circumstanced rules require a base rule, no base rule in this scenerio

2 Rules: ApproveLoan (not circumstanced), ApproveLoan (.OriginProvince = .PropertyProvince)
ANS: Single property circumstance is compared to a value not another property.  Example .IsFemale =true

2 Rules: ApproveLoan (not circumstanced), ApproveLoan (Start Date: [blank], End Date: 12/31/2013)
ANS: Because the start date is missing the circumstance version of the rule will execute where the current time is before the end date.

3 Rules: ApproveLoan (not circumstanced), ApproveLoan (.OriginProvince = Ontario), ApproveLoan (.AccountID = C1234)
ANS: Property circumstance works on only one property, use multivariate circumstance for multiple properties.

Regards