Sentence 1: Tristan visited his grandmother's house one day. 
 Sentence 3: The grandmother handed him the lucky charm from the story 
 Sentence 4:  The boy took it home and decided to walk with it on him 
 Sentence 5:  Very shortly after he found twenty dollars on the ground! 
 Option 1: His grandmother told him a story about a lucky charm. 
 Option 2: His grandfather told him a story about a lucky charm while his grandmother listened on.