Answer:
A). Your home.
Step-by-step explanation:
A reference point is described as a kick-off point from where one attempts to locate the locus/position of a place/object in reference to this(reference point).
In the given situation, the original reference point would be 'your home' in the context of the description provided as it exemplifies the beginning point from the school or park is being positioned or located and describes the directions of these places in reference to 'your home'. Thus, option A is the correct answer.