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.

Ex Input:
Sentence1: John and Billy became very skilled at beer pong. Sentence2: They entered a contest in college. Sentence3: They won the contest and advanced to the next level. Sentence4: The next level sent them to Vegas. 
 (A) In Vegas, John and Billy competed against eighty contestants. (B) John and Billy were disappointed.

Ex Output:
A


Ex Input:
Sentence1: A squirrel lived in the tree in my mom's yard. Sentence2: She began to feed it peanuts. Sentence3: One day, she noticed there were now lots of squirrels in her tree. Sentence4: She started to feed them all peanuts. 
 (A) She then scared away the squirrels. (B) The squirrels began to come to her house more often.

Ex Output:
B


Ex Input:
Sentence1: Lonnie was fed up with modern life. Sentence2: He decided to go off the grid. Sentence3: He found a clearing in the woods and set up camp. Sentence4: The first night was scary, as he heard howls and much rustling. 
 (A) Lonnie did not to camp out. (B) After the initial noises Lonnie settled in for the night.

Ex Output:

B


