Final answer:
The relationship between Nancy and Tosha, where they work for the same company but in different departments and have developed a friendship apart from their official relationship, is an example of a collegial relationship.
Step-by-step explanation:
The relationship between Nancy and Tosha, where they work for the same company but in different departments and have developed a friendship apart from their official relationship, is an example of a collegial relationship. A collegial relationship refers to a friendly and cooperative relationship between individuals who work together but are not in a hierarchical reporting structure. In this case, Nancy and Tosha interact frequently, help each other, and socialize outside of work, which demonstrates a collegial relationship.