In this task, you're given four sentences of a story written in natural language. The given story is not complete and your job is to complete the story by selecting one of the sentence choices from (A) and (B), such that the story sounds fully coherent.
One example: Sentence1: Rick grew up in a troubled household. Sentence2: He never found good support in family, and turned to gangs. Sentence3: It wasn't long before Rick got shot in a robbery. Sentence4: The incident caused him to turn a new leaf. 
 (A) He is happy now. (B) He joined a gang.
Solution is here: A
Explanation: As mentioned in fourth sentence, the incident turned a new leaf to Rick's life; so, he must be happy now.

Now, solve this: Sentence1: Yesterday, my mother in law called, and wanted to go out to some store. Sentence2: She picked me up at 4:30, and we headed out. Sentence3: We went to one store after the other looking for good deals. Sentence4: Absolutely none of the stores had anything good to buy. 
 (A) We brought home six bags of items. (B) We went home without buying anything.
Solution:
B