Final answer:
The design approach used to encourage healthier eating choices by shaping food environments is known as food environment shaping, which aligns with public health initiatives.
Step-by-step explanation:
A design approach that is used to influence customer choice by promoting healthy food options is known as food environment shaping. This approach involves creating environments where healthier food choices are more accessible, appealing, and normal. By understanding dietary food trends, nutrient and energy density, and the benefits of functional foods, public health approaches can utilize food environment shaping to encourage better eating habits. This can include menu changes to meet RDA guidelines, promoting wellness design in cafeterias, or even adopting practices that provide a broad range of healthy, sustainable food options.