In the third paragraph ("There ), the narrator's descriptions of light falling through branches and shadows moving across the field primarily serve to A suggest that natural cycles can explain the mysteries of life
B emphasize a difference between the regularity of nature and the unpredictability of humans
C establish a context in which Tom Rivers' actions will make sense in retrospectt
D imply that something about Tom Rivers' personality would be out of place in nature
E suggest that the family's property may hold a clue to Tom Rivers' disappearance