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.
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.
Example solution: A
Example explanation: As mentioned in fourth sentence, the incident turned a new leaf to Rick's life; so, he must be happy now.

Problem: Sentence1: Gina's dad pulled into the 24 hour Walgreen's parking lot. Sentence2: It was nearly 4 AM but everyone went inside. Sentence3: They needed toothbrushes before they went to grandma's house. Sentence4: It was Gina's job to pack them before they left. 
 (A) Gina's family was glad that their toothbrushes weren't packed. (B) Gina felt guilty about forgetting everyone's toothbrushes.

Solution: B