In this task, you're given the title of a five-sentence story, the first four sentences, and two options for the fifth sentence as a and b. Your job is to pick the sentence option that seamlessly connects with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes more sense.

[Q]: Title: Missed train. Sentence 1: Suso hated being late. Sentence 2: So she woke up as early as possible. Sentence 3: Ultimately though, she missed the train. Sentence 4: Suso was bummed. Choices: a. Lily's dog walking business is very productive and she is happy. b. She had to take a cab instead.
[A]: b

[Q]: Title: Dinner Date. Sentence 1: I took my family to dinner. Sentence 2: We went to a very fancy restaurant. Sentence 3: I had a big steak. Sentence 4: My steak was very delicious. Choices: a. Tom had to get a jump start. b. My family was very happy afterwards.
[A]: b

[Q]: Title: Graveyard. Sentence 1: Mary and Shelley walked through the local graveyard. Sentence 2: It was quiet aside from some birds and the wind. Sentence 3: Suddenly, a hand grabbed Mary's shoulder from behind. Sentence 4: Mary screamed. Choices: a. Shelley laughed as her prank succeeded. b. Gibson threw the fish back into the water.
[A]:
a