<image>The following are shadows of an object under sunlight at different times in the morning, noon, and afternoon in a northern region of our country.

(1) Is the observer standing on the south side or the north side of the object?
(2) Identify whether the times corresponding to the three images are morning, noon, or afternoon.
(3) To prevent sunlight exposure, in the morning, noon, and afternoon, should you stand in region A, B, or C?