In Japanese culture, the term refers to a process which involves gaining approval on a proposal by circulating documents to those concerned throughout the company. It usually comprises four steps: proposal, circulation, approval, and record.

ringi

Explanation:

Ringi -

In the Japanese culture , it refers to as the method involved in the decision making .

The method involves the movement of the any document in order to get the approval from all the respective person , is refers to as ringi .

The method consists of steps like record , approval , circulation and proposal .

As the document is circulated , now each person gives the respective sign or stamp , indication of its approval  .

Hence , from the given information of the question ,

The correct answer is ringi .

buying socks and buying shoes are independent events.