INVE3001 Portfolio Management 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 B1 B4 User A 10:38am on 10 Jan 2021 User C 01 c2 C4 C5 C6