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Gigi wants to send 1 Bitcoin to her friend Ogee. What roles do Gigi and Ogee's private and public keys play in this transaction?
Only Ogee's public key is required to receive the Bitcoin from Gigi.
Gigi must uses her private key to sign and authorize the transaction. Ogee's public key is used to specify where the Bitcoin will be received.
Gigi's private key is not required for the transaction. Only Ogee's public key is used to receive funds.
Gigi uses her private key to initiate the transaction and Ogee's private key to authorize it.