Final answer:
Jane's decision to celebrate with a hot fudge sundae after achieving her weight loss goal is a reward-based approach to goal achievement, which can be part of an effective behavior modification strategy.
Step-by-step explanation:
Jane’s behavior of going to the ice cream parlor to celebrate the achievement of her weight loss goal exemplifies d) A reward-based approach to goal achievement. This approach can be part of a behavior modification strategy where rewards are used as positive reinforcement for desired behaviors, such as sticking to a healthy diet and reaching a weight loss target. While it’s important to maintain healthy food choices and a balanced and sustainable approach to weight management, occasional indulgences can be used strategically as rewards. The key is to ensure these indulgences don’t undermine overall progress. Variations of behavioral interventions often include self-monitoring, nutrition education, setting physical activity goals, and other such strategies that are shown to be effective for long-term weight management and health promotion.