What type of literature is primarily represented by the series "The Baby Sitters Club" by Ann Martin?

The series "The Baby Sitters Club" by Ann Martin is categorized as contemporary realistic fiction because it portrays the lives of middle school-aged characters dealing with realistic situations that children in that age group might face. The stories are set in a relatable modern-day context, focusing on friendships, family dynamics, and the responsibilities that come with babysitting.

This genre emphasizes realism, where the characters and events are believable and relatable to the readers' experiences. Themes such as growing up, personal responsibility, and social interaction are central to the narratives, which resonate well with the intended audience. This grounding in everyday life and relatable social issues distinguishes it from other genres like fantasy or science fiction, which involve elements that are outside the realm of normal experiences.