explain the reality/truthfulness of Christ coming into human history 2000 years ago.

explain the reality/truthfulness of Christ coming into human history 2000 years ago. How would you attempt to explain the Incarnation (A) From a Historical Perspective (meaning evidence outside the Bible); (B) From a Prophetic Perspective (meaning from the Old Testament); and (C) From a Personal Perspective (meaning Christ’s impact on your life today)? Be specific in your answers.