In a 2023 study, researchers estimated that the additional healthcare costs incurred by individuals who lead a sedentary lifestyle average $1,800 over their lifetime. This suggests that the choice to avoid physical activity imposes a considerable financial burden on the healthcare system.

Which of the following statements, if true and not considered in the study, most significantly undermines this conclusion? (A) Many individuals with physically demanding jobs often do not participate in regular exercise during their leisure time. (B) Discussions about exercise are frequently neglected during medical consultations. (C) Certain health issues that necessitate long-term care can lead individuals to become less active. (D) There is a wide range of exercise preferences and habits among those who do engage in physical activity. (E) Engaging in consistent moderate exercise can enhance overall health, boost energy levels, and help maintain a healthy weight.