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.

Q: 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.

A: A
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Q: Sentence1: Laura had a passion for art. Sentence2: She would paint everyday after class. Sentence3: She painted a self portrait of herself one day. Sentence4: She posted it online for everyone to see.
(A) Laura was pleased to show people her art. (B) Laura never painted again.

A: A
****
Q: Sentence1: Carl joined the military right after high school. Sentence2: He signed a short contract that put him on the front lines. Sentence3: His best friend was killed in front of him. Sentence4: Happiness became a foreign concept to Carl.
(A) Carl hung out with his best friend when they came home. (B) Carl had to go to therapy for post-traumatic stress disorder.

A:
B
****