Final answer:
The kind of pilot you should use if your story is about ongoing challenges in a couple married for a while is the Challenge pilot.
Step-by-step explanation:
The kind of pilot you should use if your story is about ongoing challenges in a couple married for a while is the Challenge pilot. A Challenge pilot is a type of pilot episode in a television series that introduces the main conflict or challenges that the characters will face throughout the series.
This type of pilot sets up the ongoing challenges that the couple will encounter in their relationship, such as communication issues, trust problems, or external obstacles like financial difficulties or family conflicts. The challenges should be compelling and engaging enough to keep the audience interested and invested in the story.