Which of the following is an example of networking?

Multiple choice question.

Pico Inc., refuses to share human resources with the parent company headquartered in Dallas.

Pico Inc., conducts weekly meetings with suppliers to ensure that all internal operations run smoothly.

Pico Inc., terminates a long$-$term business relationship with one of its vendors.

Pico Inc., liquidates a retail store in Philadelphia as returns had declined sharply in the previous fiscal year.