Understanding Author's Purpose in Urban Gardening Passage

In the passage below, the author describes the impact of urban gardening on community health and social connections. Read the passage carefully and answer the question that follows:

'Urban gardening has become a vibrant movement in cities across the globe. Community members come together to cultivate fresh produce, fostering not only a sustainable source of food but also stronger social ties. These gardens serve as green spaces that enrich neighborhoods, promote environmental awareness, and encourage healthy eating habits. Additionally, urban gardening helps to alleviate stress, providing individuals with a serene retreat from the hustle and bustle of city life.'