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: Shari was worried. Sentence2: Her wedding was tomorrow, and it was an outdoor ceremony. Sentence3: But rain was forecast! Sentence4: Thankfully, the wedding day dawned clear and sunny after all.
(A) The festivities went on without a hitch. (B) All the guests were covered in snow.

Ex Output:
A

Ex Input:
Sentence1: Nancy was sitting near the science building. Sentence2: Ian tried to sneak close to her. Sentence3: She didn't notice until she looked around. Sentence4: Ian threw a pie directly in her face.
(A) Nancy caught the pie and began to eat it. (B) Nancy began to cry and felt humiliated.

Ex Output:
B

Ex Input:
Sentence1: Bill saved all his pocket change for 2 weeks last month. Sentence2: It was for a sucker from the store. Sentence3: He brought all his chance and bought the sucker. Sentence4: Walking home he tripped and fell.
(A) Bill thought he was the luckiest guy alive. (B) Bill was sad to see the sucker covered with dirt on the ground.

Ex Output:
B