Answer:
Social Network
Step-by-step explanation:
Costco has developed a website that allows employees to create a profile and connect with coworkers for the purpose of getting acquainted and building a work-related network. This is an example of a social network. That website will help people connect with each other, they can share their ideas and issues over there. That social network will help people bringing close together which definitely will bring harmony and synchronization among them. They can discuss their work-related problems over there, and if someone else has face the same problem in the past, then it can be helpful for the people in solving it as well.