PLEASE HELP WILL MARK BRAIN! Which option identifies the career Javier is engaged in in the following scenario?

Javier has a job where he participates in the production of foods, beverages, candy, pharmaceuticals, oral care products, cosmetics, nutritional products like vitamins, and pet food. He ensures that a certain aspect of foods will be maintained throughout the manufacture process using aromatic chemicals, essential oils, and essences. Javier has a degree in chemistry and spent five years in on-the-job training before passing a series of exams. He then was an apprentice for two more years.

perfumer

chemist

scientist

flavorist