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.

[EX Q]: Title: Blind dancer. Sentence 1: Tom was blind. Sentence 2: He loved to dance. Sentence 3: He practiced dancing every day. Sentence 4: He took part in a dance competition. Choices: a. He became the first blind person to win the competition. b. Now she still misses her old home, but the ocean is now her new home.
[EX A]: a

[EX Q]: Title: Locked Out. Sentence 1: Tom went to the store. Sentence 2: He noticed he locked his keys in his car. Sentence 3: His window was slightly cracked. Sentence 4: Tom got a long stick. Choices: a. She eventually lost 20 pounds and could fit into her old size again. b. He was able to open the door with it.
[EX A]: b

[EX Q]: Title: Chocolate Milk. Sentence 1: Brett loves making chocolate milk. Sentence 2: He like to make his own. Sentence 3: Sometimes he likes to put more chocolate than needed. Sentence 4: He likes to make it for his little sister too. Choices: a. He had the store price match and bought it. b. Usually he leaves everything a mess when he is done.
[EX A]:
b