Which of these demonstrates the correct order of the lifecycle of a transaction on Ethereum...

1. User uses Dapp/web3 to start transaction2. User signs the transaction with their private key3. Transaction validated on locally running node4. Transaction broadcast to entire network5. Miners choose to accept or pass on the transaction6. Miner takes each accepted transaction and writes it to the current block

1. User uses Dapp/web3 to start transaction2. Transaction broadcast to entire network3. If accepted by the network, user signs transaction with private key4. Miners choose to accept or pass on the transaction5. Miner takes each accepted transaction and writes it to the current block

Both of these ordering sequences can occur

None of the above