c. Blockchain could help to avoid double spending in cryptocurrency. Based on the information below, User A is sending 5 BTC to Users B and C almost simultaneously. Who is guaranteed to receive the payment from A? What rule describes the confirmation process of the transaction? (3 Marks) Time of transaction 10:36 am on 10 Jan 2021 User B Subsequent blocks B2 B3 B4 1 User A 02 C3 C4 OS 10:38am on 10 Jan 2021 User cc1 C6 c. Blockchain could help to avoid double spending in cryptocurrency. Based on the information below, User A is sending 5 BTC to Users B and C almost simultaneously. Who is guaranteed to receive the payment from A? What rule describes the confirmation process of the transaction? (3 Marks) Time of transaction 10:36 am on 10 Jan 2021 User B Subsequent blocks B2 B3 B4 1 User A 02 C3 C4 OS 10:38am on 10 Jan 2021 User cc1 C6