The option that demonstrates a business case in favor of the Mount Lemmon fire district hiring employees with a broader range of ages is: Firefighters who are older might also have more valuable experience.
A business case that favors an entity is one that is beneficial to the growth of the business.
So, hiring older firefighters with more experience might be a purpose of hiring employees with a broader age range.
Learn more about age ranges in business:
https://brainly.com/question/1991900