Which statement is correct regarding cross-cutting relationships?

Which statement is correct regarding cross-cutting relationships?

• A. A fault or intrusion that cuts across rocks is older than the rocks it disrupts.
• B. The rocks that are cut by a feature are always older than the feature that cuts them.
• C. A fault or intrusion that cuts across rocks is younger than the rocks it disrupts.
• D. Fossils provide the only way to determine relative ages.

Answer: (C)