Which of the following factors is associated with an increased in in pyloric stenosis?

A. Participation in team sports and regular physical activity is not associated with pyloric stenosis. Physical activity generally has beneficial effects on health and is not a contributing factor for this condition. B. High self-esteem and positive body image do not impact the development of pyloric stenosis. C. Perfectionism and high levels of anxiety may contribute to overall stress, but they are not directly linked to pyloric stenosis, which is thought to have a genetic basis. D. Positive social support and healthy family relationships are beneficial for general health but are not related to the risk of developing pyloric stenosis.