Which statement regarding decision services is true?

[answerhappygod]

Which statement regarding decision services is true?

A. The main rule project can be referenced by a XOM for purposes of exposing methods in rules.
B. Decision services can be configured through parameters in the properties when rule extractors are used.
C. The source rule project for the decision operation determines the rules, variables, and dependent projects that are eligible to be included in the ruleset.
D. When a decision service with multiple rule projects is published to Decision Center, standard rule projects are published as source decision service artifacts.