7) Which detail would function as a counter-claim to the main thesis of this passage?
A)
The PIGE process is not only easier to use than the
PIXE process, it is also cheaper for manufacturers to
use.
B)
Although the PIGE process uses nuclear physics, it is
a far safer process than the previously used PIXE
process
C)
The PIGE process has a 90% success rate at detecting
harmful per-fluorinated chemicals in manufacturers
raw materials.
Although the PIGE process has been shown to be
effective, it is still too laborious and time-consuming
for manufacturers to implement regularly,
D)