Final answer:
All of the given options (1-5) are required disclosures for related-party transactions.
Step-by-step explanation:
All of the following options are required disclosures for related-party transactions:
- The nature of the relationship between the parties involved
 - The amount of the transaction
 - The financial impact of the transaction on the company
 - The approval process for the transaction
 - The potential conflicts of interest
 
These disclosures are necessary to ensure transparency and prevent any potential conflicts of interest. They provide stakeholders with relevant information about related-party transactions and help them make informed decisions.