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: Eva loved the squirrels in her yard. Sentence2: She began to feed them peanut butter sandwiches. Sentence3: Soon they grew used to her. Sentence4: One was especially friendly.
(A) Eva was afraid of all the squirrels. (B) Eva was able to pet one of the squirrels.

Ex Output:
B

Ex Input:
Sentence1: Karmen was all ready for her trip to Tanzania. Sentence2: She got a taxi to the airport. Sentence3: She went through airport security quickly. Sentence4: She caught her flight on time and found her seat.
(A) The plane took off and Karmen relaxed. (B) Karmen immediately exited the plane.

Ex Output:
A

Ex Input:
Sentence1: Bob was warm and tender towards his wife. Sentence2: He wanted to get her a very special gift for Valentine's Day. Sentence3: He asked all the people he knew what he should get her. Sentence4: They all had different opinions, leaving Bob confused.
(A) Bob was never the same after being tasered by the mall cops. (B) Bob finally went with his instincts and picked the perfect gift.

Ex Output:
B