Which of the following most logically completes the passage?
Garnet and RenCo each provide health care for their employees. Garnet pays for both testing of its employees' cholesterol levels and treatment of high cholesterol. This policy saves Garnet money, since high cholesterol left untreated for many years leads to conditions that require very expensive treatment. However, RenCo does not have the same financial incentive to adopt such a policy, because __________.
A. early treatment of high cholesterol does not entirely eliminate the possibility of a stroke later in life
B. the mass media regularly feature stories encouraging people to maintain diets that are low in cholesterol
C. RenCo has significantly more employees than Garnet has
D. RenCo's employees are unlikely to have higher cholesterol levels than Garnet's employees
E. the average length of time an employee stays with RenCo is less than it is with Garnet
E. Let's start with a basic question - what incentive does Garnet has to allow cholesterol testing?
The reason is clearly given in the passage that it allows it to save money that would have been spent on treatment of cholesterol, once its employees gets affected (after some years).
Now, what makes us think that a similar policy won't help Renco save money? Are employees of Renco any different from Garnet?
Some people have opined that it would lead to a lot of upfront cost for Renco because it has significantly more employees than Garnet. But with the same reason, one can say that allowing cholesterol testing should save Renco significantly more since it has larger number of employees.
So, if the proportion of employees that are going to be treated for cholesterol are same for Garnet and Renco, both the companies have the financial incentive to support cholesterol testing.
So, Renco has the same financial incentive as Garnet if there is no difference in the employees of the two companies.
Option E specifically talks about the difference in employees of Renco and Garnet. Renco employees stay in the company for shorter period of time than Garnet employees.
Therefore, option E is correct.
Hope this helps