I think the factors that can affect a person's food preferences are the following: beliefs in life, environment, culture and influences.

Yes because our beliefs often dictate our choices in life.

Yes. Culture affects a person's food preference by having limitations on some foods to take.

Yes however, it can be a little complex considering that sometimes, our beliefs, morals, and values do not align with the prescribed nutrition. We can achieve it, though, by being a mindful eater.