フリー問題

問題文

A wallet shows its owner a short string of letters and digits that stands for that owner on the ledger, and a piece of code lodged on the same ledger is reached by a string of the same make. What part do such strings play in a transfer, and where does the string for the lodged code come from?

選択肢

1. The part such strings play in a transfer is that they serve as the ends it names, and the string for the lodged code comes from the string of the firm that lodged it.
2. The part such strings play in a transfer is that they serve as the ends it names, and the string for the lodged code comes from a value chosen when it is first called.
3. The part such strings play in a transfer is that they bear the proof it was signed, and the string for the lodged code comes from the string of the firm that lodged it.
4. The part such strings play in a transfer is that they bear the proof it was signed, and the string for the lodged code comes from a value chosen when it is first called.