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 Input: Sentence1: Jane's mother made a very good apple pie. Sentence2: Jane always wanted the recipe but her mother wouldn't give it to her. Sentence3: One Christmas, she asked her again for the recipe. Sentence4: Jane's mother decided that she would give her the recipe.
(A) Jane was thankful to have the recipe. (B) Jane didn't like to bake.
Example Output: A

Example Input: Sentence1: Sarah wanted to mail a card. Sentence2: She went to the post office. Sentence3: She paid for stamps. Sentence4: She put the letter in an enveloped.
(A) Sarah delivered her letter herself. (B) Sarah's letter was soon heading to its destination.
Example Output: B

Example Input: Sentence1: The Smith's could not find their cat. Sentence2: They were afraid she had gotten outside and gotten lost. Sentence3: Everyone was sad when they sat down in front of the Christmas tree. Sentence4: Then they noticed her looking down at them from the top branches.
(A) The Smith's cat meowed at the front door. (B) The Smiths all cheered, and rushed to hug their cat.
Example Output:
B