Final answer:
Information arriving at the left occipital lobe originates from the right visual field, due to the crossing over of visual pathways at the optic chiasm.
Step-by-step explanation:
Information that arrives in the left occipital lobe comes from the right visual field. This is due to how visual information is processed by the brain. Visual signals from the right visual field are detected by both eyes but are processed on the medial side of the left retina and the lateral side of the right retina. These signals then travel to the left side of the brain. At the optic chiasm, the visual pathways decussate, meaning signals from the right field of vision cross over to the left hemisphere of the brain. This maintains the topographic relationship throughout the visual pathway, ensuring that the right visual field is processed by the left occipital lobe and vice versa. This segregation of visual information is crucial for coherent visual perception and proper functioning of the visual system.