[quote="ashwini86"]This question appeared on the IR study section , but i am not completely convinced with their answer
Joseph: Health insurance premiums are growing at an alarming rate. This is, in part, because many hospitals and
clinics bill for unnecessary diagnostics and tests that inflate the subsequent amount that insurers pay out to them.
These expenses are then passed on to consumers in the form of increased insurance premiums. Therefore,
reducing the number of unnecessary tests performed by health care providers will be effective in controlling
growing health insurance premiums.
identify the assumptions upon which argument depends
A. Doctors are generally able to determine, with great reliability, which
diagnostic procedures and tests would yield the most effective
results.
B Tests and diagnostic procedures do not make up an insignificant
portion of the bills that are sent to insurers.
C Insurance companies in other industries, such as auto and home,
have been able to reduce costs by reducing the number of unnecessary
repairs and replacements on claims for automobiles and homes.
D Patients are not just as likely as doctors to choose the most expensive
diagnostics and tests.
E Health insurance premiums have increased twice as fast in the past
five years than they have over an average of the past 25 years.
Every assumption question will definitely have a conclusion and without that there won't be any argument.
Here the conclusion is that Therefore,reducing the number of unnecessary tests performed by health care providers will be effective in controlling growing health insurance premiums.
( We have a conclusion indicator).
Reducing the tests will control the premium amount. - simple understanding of the conclusion.
We have negation technique which can help us to find out the answer for the assumption based question.
A. Negate this... then we get Doctors are
NOT able to determine... blah blah........insurers ( negate the main verb always in the sentence). This is not weakening the conclusion in fact strengthening.
B. Negate this... then we get Tests and diagnostic procedures
DO make up...blah blah....insurers. Here both tests and diagnostic procedure do make up the bills go high. Even when they cut unnecessary tests but necessary tests and diagnostic procedures which are mandatory could be very costly and then they put these costs in the bills .Thus ,insurers will get burden.
Thus it weakens the conclusion. and the correct option.
C. Out of scope
D. Unnecessary.
E. Irrelevant.