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: Sally was struggling to do well in school. Sentence2: Her parents decided they needed to motivate her. Sentence3: They said if she did well her last semester, she picks the vacation. Sentence4: Sally studied night and day, she wanted to do well.
(A) After she finished studying, Sally collected firewood. (B) Sally did well, and her parents agreed to take her to Hawaii.

A: B
****
Q: Sentence1: Betsy was about to celebrate her sixteenth birthday. Sentence2: Her parents surprised her with a nice dinner out and a small present. Sentence3: Happily, her parents gave her a monogram necklace. Sentence4: On the way home, Betsy misplaced the necklace in the car.
(A) Betsy felt really bad for the rest of the night. (B) Betsy wore the monogrammed necklace when she turned 14.

A: A
****
Q: Sentence1: Billy liked sitting by the pond. Sentence2: He would take a book and sit under the tree. Sentence3: His book was about frogs. Sentence4: He looked out onto the pond and a frog was staring at him.
(A) Billy wasn't thinking about frogs. (B) Billy started reading his book out loud to the frog.

A:
B
****