Final answer:
The central idea of this text is that when helping others, it is important to act; words alone are not enough. This idea is developed by emphasizing the importance of taking action to help, as shown in the detail where Jerome's mother asks him what he plans to do for Martin after explaining Martin's loss.
Step-by-step explanation:
The central idea of this text is that when helping others, it is important to act; words alone are not enough. This is developed by emphasizing the importance of taking action to help, as shown in the detail where Jerome's mother asks him what he plans to do for Martin after explaining Martin's loss. The detail that best helps to shape this central idea is when Jerome realizes that no one else had stopped by to help Martin and his dad, despite the numerous messages offering help.