Final answer:
Transitional foods need to be of sufficient quantity and quality to meet dietary needs and preferences, and supported by a conducive environment. Examples of transitional foods include pasta, rice, vegetables, meat, fish, beverages, dressing, and oil.
Step-by-step explanation:
In order for transitional foods to be considered as such, they need to fulfill certain requirements. Firstly, they should be of sufficient quantity and quality to meet the individual's dietary needs and food preferences. Secondly, they should be supported by an environment that promotes their consumption. Lastly, examples of transitional foods can be pasta, rice, fresh vegetables, cooked vegetables, meat, poultry, fish, milk or other beverages, salad dressing, and oil.