A Teacher Begins to "Own" a Lesson Plan After Doing

A teacher begins to "own" a lesson plan after doing which of the following?

A) Planning and teaching the lesson, then discussing it with an administrator.
B) Planning, implementing, and re-teaching the lesson.
C) Finding a lesson from an outside source, teaching it, and rewriting it.
D) Finding a lesson from an outside source, rewriting it, teaching it, and re-teaching it.
E) Planning, teaching, reflecting upon, and re-teaching the lesson.