Correct Answer: By transfer to the debit side of the Capital or Current account.

Solution : Answer = By transfer to the debit side of the Capital or Current account .
Partner's drawings account is closed by transfer to the debit side of the capital account or current account.

Partner's capital / current A/C Dr
To Drawings A/C or Cash A/C.

In the case of permanent drawings, it will be recorded in the capital account and temporary Drawings will Be recorded in the current account.
Hence, the correct option is 4.