After Modeling the Quick Habituation Found in the Olfactory System

Multiple Choice

After modeling the quick habituation found in the olfactory system, Sobel's fMRI research suggested that

A) the primary olfactory cortex is related to sniffing, and the orbitofrontal cortex is related to smell.
B) the orbitofrontal cortex is related to sniffing, and the primary olfactory cortex is related to smell.
C) the orbitofrontal cortex is related to sniffing and smell, whereas the primary olfactory cortex is related to smell but not sniffing.
D) the primary olfactory cortex is related to sniffing and smell, whereas the orbitofrontal cortex is related to smell but not sniffing.