Karla Flipped Her Mountain Bike Off the Edge of a Steep

Karla flipped her mountain bike off the edge of a steep trail and fractured the right side of her skull. She now suffers from unilateral neglect, a condition defined by __________

A) a lack of emotional recognition or response.
B) an inability to detect objects in the visual periphery.
C) an inability to detect objects in the right visual field.
D) an inability to detect objects in the left visual field.