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: Ava started to notice wrinkles by her eyes. Sentence2: She bought an expensive wrinkle cream. Sentence3: She applied it every night. Sentence4: After a month she checked her eyes out carefully. 
 (A) She decided to buy more toothpaste. (B) She was happy to see her wrinkles were gone.

Ex Output:
B


Ex Input:
Sentence1: Marley sleeps horribly every night. Sentence2: She decides that she needs to get a new bed. Sentence3: She went to the closest store but couldn't find a bed she liked. Sentence4: She told her mom about her sleeping problems. 
 (A) Her mom brought her to a sleep specialist. (B) Her mom gave her an alarm clock.

Ex Output:
A


Ex Input:
Sentence1: My friends and I got invited to a party at college. Sentence2: We got all dressed up for the exciting event. Sentence3: We were all so excited to have fun! Sentence4: At the party, we danced the whole time. 
 (A) We hate parties. (B) We had a great time!

Ex Output:

B


