____ could be used to make sure people don't vote more than once.
A)RFID tags
B)Biometrics
C)Nanotechnology
D)Utility computing

Question

Quizplus · Accepted Answer

Biometrics like fingerprints or facial recognition can be used to verify a voter's identity and ensure that they do not vote more than once. RFID tags and nanotechnology may not be accurate enough or may raise privacy concerns. Utility computing is not relevant in this context.

____ Could Be Used to Make Sure People Don't Vote