Jana Takes a Breathalyzer Test and Cannot Believe the Amount

Multiple Choice

Jana takes a breathalyzer test and cannot believe the amount of alcohol that is reportedly in her system. If the officer assures her that the measure is accurate, then she knows:

A) she should take it again, because it may not be valid.
B) she should take it again, because it may not be reliable.
C) she does not need to take it again, because it must also be reliable.
D) she should explain to the officer that this measure is neither reliable nor valid.