From Manhattan GMAT CAT 1
Advocates insist that health savings accounts are an efficient method to reduce medical expenses. However, widespread adoption of these accounts will soon undermine the public’s health. One reason for this is that most people will be reluctant to deplete their accounts to pay for regular preventive examinations, so that in many cases a serious illness will go undetected until it is far advanced. Another reason is that poor people, who will not be able to afford health savings accounts, will no longer receive vaccinations against infectious diseases.
The statements above, if true, most support which of the following?
A Wealthy individuals will not be affected negatively by health savings accounts.
B Private health insurance will no longer be available.
C Most diseases are detected during regular preventive examinations.
D Some people without health savings accounts are likely to contract infectious diseases.
E The causal relationship between an individual’s health and that person’s medical care has been adequately documented.
So my answer was E. It seems like there is a strong link between "The causal relationship between an individual’s health and that person’s medical care has been adequately documented" and "people will be reluctant to deplete their accounts to pay for regular preventive examinations, so that in many cases a serious illness will go undetected until it is far advanced"
Furthermore D seems to assume that the programs have been adopted (which is not stated or implied). With out that assumption the poor will be able to get vaccinations. What is up?
(D) CORRECT. The argument states that "poor people, who will not be able to afford health savings accounts, will no longer receive vaccinations". Based on this statement, it is reasonable to conclude that some people without health savings are likely to contract infectious diseases.
(E) The argument does not provide enough information to conclude that the causal relationship between an individual's health and that person’s medical care has been adequately documented. In fact, neither the link between medical care and health nor documentation of such a link is directly discussed.