Which of the Following Does NOT Indicate That Two Terranes

Multiple Choice

Which of the following does NOT indicate that two terranes were already in contact by a certain time?

A) a sedimentary or volcanic unit of that age overlaps their mutual boundary
B) an intrusion invades both terranes or crosscuts their boundary
C) rock on both side shared the same deformation or metamorphic event
D) the two terranes have fossils of the same age that originated in different environments