GMAT Verbal Reasoning Practice Test 3

Question : 96 of 100

Marks: +1, -0

Donors carrying NANB hepatitis do not, in a large percentage of cases, carry other infections for which reliable screening tests are routinely performed.
Donors carrying NANB hepatitis do not, in a large percentage of cases, develop the disease themselves at any point.
The estimate of the number of donors who would be disqualified by tests for NANB hepatitis is an underestimate.
The incidence of NANB hepatitis is lower among the potential blood donors than it is in the population at large.
The donors who will still supply NANB-contaminated blood will donate blood at the average frequency for all donors.

Go to Question: