Advertisement: For sinus pain, three out of four hospital give
their patients Novex. So when you want the most effective
painkiller for sinus pain, Novex is the one to choose.
Which of the following, if true, most seriouisly undermines the
advertisement’s argument?
A) some competing brands of painkillers are intended to reduce
other kinds of pain in addition to sinus pain.
B) Many hospitals that do not usually use Novex will do so for
those patients who cannot tolerate the drug the hospitals usually
use.
C) Many drug manufacturers increases sales of their products to
hospitals by selling these products to the hospitals at the lowest
price the manufactures can afford.
D) Unlike some competing brands of painkillers, Novex is available
from pharmacies without a doctor’s prescription.
E) In clinical trials Novex has been found more effective than
competing brands of painkillers that have been on the market longer
than Novex.
really couldn't understand it. even i turned to several native
speakers, they still couldn't help me figure it out.
thank whomever could help me on it. | 
