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: One day I went outside and my dog was not there. Sentence2: I panicked. Sentence3: I had no idea where she was. Sentence4: Suddenly, my neighbor called me from next door. 
 (A) The neighbor had my dog. (B) I gave my dog to the neighbor.

Ex Output:
A


Ex Input:
Sentence1: Dorothy's cat was pregnant. Sentence2: She didn't know how it happened. Sentence3: She convinced the family to keep the kittens. Sentence4: It wound up having 7 kittens. 
 (A) Dorothy made sure to buy lots of cat food. (B) Dorothy went to the pet store and bought a new hamster.

Ex Output:
A


Ex Input:
Sentence1: Joe needed to get a portrait of himself for a project. Sentence2: He called up some local artists and asked their rates. Sentence3: One of the artists had reasonable rates. Sentence4: Joe made an appointment with that artist to do the portrait. 
 (A) Joe was very satisfied with the results. (B) The artist painted a Joe's cat.

Ex Output:

A


