The correct response is:
Intruding objects are younger in the law of inclusion.
In relative dating, the Law of Inclusion states that any rock fragments (inclusions) within a rock must be older than the rock itself, meaning that the rock containing the inclusions is younger. In contrast, the Law of Cross-Cutting Relationship asserts that if a geological feature cuts through another, the feature that is doing the cutting is younger than the material it cuts through.