What is the fundamental difference between opt-in and opt-out consent models?
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A
Opt-in requires active agreement before processing; opt-out assumes consent exists unless the individual declines
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B
Opt-in is only required for marketing; opt-out is required for all processing activities
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C
Opt-in is a US regulatory requirement; opt-out is the GDPR standard
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D
Opt-in requires a written signature; opt-out can be communicated verbally