Sentence 1: Bob and Wendy went to the supermarket. 
 Sentence 3: They didn't have enough money to pay for  both 
 Sentence 4:  They argued until they were kicked out of the store 
 Sentence 5:  They decided to try fast food, instead 
 Option 1: They bought vegetables. 
 Option 2: Bob wanted steak and Wendy wanted candy.