What is the behavior of IDfSysObject.checkin(false, “”)?

A.
It saves an object in the repository, creates a new version and unlocks the object.

B.
It saves an object in the repository, does NOT create a new version and unlocks the object.

C.
It saves an object in the repository, creates a new version and retains the lock on the object.

D.
It saves an object in the repository, does NOT create a new version and retains the lock on the
object.