Answer:
c. epithelium primary
Explanation:
Odorants bind with olfactory receptors in the epithelium primary. Olfactory receptors are located in the olfactory epithelium a type of epithelial cells with cilia and this receptors receive the sense of smell which is then transmitted to the brain.
It would most likely be D. specific qualifications, but could also be A.connections by the fact that a bureaucracy is run by the state.<span />