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: Gina was hungry. Sentence2: She was on a road trip and only had sweet snacks. Sentence3: Her dad insisted they keep driving instead of making a food stop. Sentence4: Her mother agreed with him.
(A) So Gina suffered from stomachaches. (B) Gina got dehydrated.
Example Output: A

Example Input: Sentence1: Kim had been working extra hard for weeks. Sentence2: She learned of a promotion up for grabs at her company. Sentence3: It came with a new office and great benefits. Sentence4: Finally all her work paid off and she was offered the promotion.
(A) She was happy to get the promotion. (B) She was sad to get the promotion.
Example Output: A

Example Input: Sentence1: Mary went to the park. Sentence2: She wanted to show off her new dress. Sentence3: A bird flew over Mary and pooped. Sentence4: Her dress became covered in bird poop.
(A) Mary was happy to be showing off her dress. (B) Mary was upset that her dress was ruined.
Example Output:
B