You must negotiate virtually with a vendor in another country. The client relationship is sensitive and important to your company. Which of the following represents the best way to proceed?

a) Use email to ensure complete understanding and to create a record of your conversation.

b) Use a speakerphone to hear as much background conversation as possible.

c) Conduct a video conversation with as many people as possible.

d) Conduct a video conversation with a screen as large as possible.