Sentence 1: David ordered chicken nuggets at a fast food restaurant. 
 Sentence 3: He opened up his food 
 Sentence 4:  There was a piece of gum in one of the chicken nuggets 
 Sentence 5:  The cashier refunded his order 
 Option 1: He took a seat and they gave him the wrong order. 
 Option 2: He took a seat at an empty table.