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: It was the end of summer, and time for back to school shopping. Sentence2: It was the first year Gina's mom let them come with. Sentence3: She took them to the Marshall's near their home. Sentence4: There were only a few things in their price range. 
 (A) Gina was very happy with the outfit she picked out. (B) Gina's mother took out a loan to cover the expenses.
Solution:
A