The Option that describes an opt-in procedure for consenting to data use is (Option A) - The user tells the organization that it is allowed to handle the data.
Giving consumers real choice and control over how you utilize their data is what is meant by consent.
Consent is not freely granted and is void if the person has no actual choice. This implies that individuals must be free to decline permission without suffering consequences and have the flexibility to revoke consent at any moment.
Everyone has the right to have their personal information protected. Such data must be treated fairly, for the intended uses, and with the subject's permission or another legal justification permitted by law.