which of the following best exemplifies informal, interdepartmental communication?

Lysette works in sales. she walks over to the desk of roger, who works in marketing to ask him a question
larry who works in the marketing department sends an eail to joe who alo workd in the marketing department\
cindy is the ceo of the company. she drafts a memorandum about major change in company policy
phyllis write a letter to a new supplier outlinging the terms of their agreement

Lysette works in sales. she walks over to the desk of roger, who works in marketing to ask him a question

The scenario that best exemplifies informal, interdepartmental communication is the following:

Lysette works in sales. She walks over to the desk of Roger, who works in marketing, to ask him a question.