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Transaction 0 in every block of the bitcoin blockchain________

13. Transaction 0 in every block of the bitcoin blockchain________.

1. Is for paying the miner fees
2. Does not have any input UTXO
3. Is called the coinbase transaction
4. All of the above

Answer: D) All of the above

Explanation:

Every block of the bitcoin blockchain has transaction 0 in it. It's known as the coinbase transaction, and it's used to pay miner fees because it doesn't contain any input UTXO.