The school lunch menu would be considered a problem for those students who suffer from allergy to peanut butter, which will be the dessert for all the week (option b).
Peanut allergies are the most common allergies found in children. It has been proved that peanuts can cause anaphylaxis, which is a severe body allergic reaction. As a result, the lips and tongue swell as well as the airways tighten; it can lead the person to anaphylactic shock with a sudden death. Consequently, peanuts are not allowed to be found at some schools in the US.