All of the Following Are Influences That Undermine Healthful Food

All of the following are influences that undermine healthful food intake and food selection at schools except

A) reducing the prices of nutritious foods does not promote their purchase by students.
B) students may bring unhealthful lunches to school rather than consume the school lunch.
C) short lunch periods and long waiting lines prevent some students from eating lunch.
D) consumption of pizza and soft drinks sold at schools resulted in lower calcium and vitamin A intakes and higher energy intakes than consumption of school lunches.