All of the following jobs could be placed in the quinary economic sector except . A. a firefighter B. a corporate chief executive officer C. a worker in a unionized auto factory D. a school teacher

If a particular resource is not useful or needed then the price would be considerably low. once that resource is needed the price or value will raise depending on how useful or needed it is especially if the resource is low in quantity, the consumers would pay whatever they have to, to get that material.

Dwould be tehr correct answer