Answer: I do believe the answer is A: People could settle in one place instead of having to move around to find food.
Explanation: Horticultural foods include all products from the horticultural industry, whether raw or processed. According to the American horticulturalists Liberty Hyde Bailey, "Horticulture is the production of bulbs, fruits, and vegetables, ornamental and elegant crops"
(hunters and gatherers settled into farming and stayed in one area. the ability to feed oneself and family created comunities.)