C. Perceptiveness
The definition for Perceptiveness is: good at understanding things or figuring things out
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Because you never know if the person over the phone is trying to scam you or not, so if you were to give them your ssn they would use your identity for stuff that they want. I hope this helps :)
Answer:
Generation in computer terminology is a change in technology a computer is/was being used which includes hardware and software to make of an entire computer system .