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 does not connect with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes less sense.

Input: Consider Input: Title: Ben. Sentence 1: Ben lives in Australia. Sentence 2: His mother lives in the USA. Sentence 3: The phone costs too much for them to talk much. Sentence 4: So Ben got his mother a computer. Choices: a. Now they talk over Skype once a week. b. Stephen is ready for the cozy weather.

Output: b

Input: Consider Input: Title: The Way Home. Sentence 1: Steve was walking home with a group of friends. Sentence 2: Ted started talking loudly to a boy on the side of the road. Sentence 3: Steve noticed the boy was crying, made worse by Ted's taunts. Sentence 4: Steve asked the boy if he was lost. Choices: a. Arthur now wears a reflective vest when riding at night. b. Steve invited the boy to play with them as he showed him the way home.

Output: a

Input: Consider Input: Title: Rob and ESPN. Sentence 1: Ron loved music so much. Sentence 2: Ron began writing and performing tunes on his keyboard on You Tube. Sentence 3: Rob's videos went viral. Sentence 4: Ron got a call from a producer at ESPN. Choices: a. Now ESPN's Sportscenter show opens to a tune by Rob! b. She had to get it fixed.
Output: b