The Brain Recognizes Action Potentials from Different Sensory Modalities as Separate

The brain recognizes action potentials from different sensory modalities as separate and distinct because

A) action potentials from different sensory modalities are carried on different nerve tracts.
B) the volley of action potentials differs for each sensory modality.
C) action potentials from different sensory modalities utilize different neurotransmitter systems.
D) action potentials from different sensory modalities are processed through different frontal lobe regions.