You are given a sentence and a question. You're expected to write the correct answer based on the sentence.

[EX Q]: Sentence: Pet food sliding across a shiny floor has low resistance, while pet food sliding across a matte floor has high resistance. Question: Which floor will allow the top speed of the pet food to reach a higher level?
[EX A]: shiny floor

[EX Q]: Sentence: The old bookcase held all of Ted's heavy textbooks with no problem, but the stylish new shelves his wife bought when she remodeled the house snapped under the weight in a day. Question: Which bookshelf was made of thinner wood?
[EX A]: The new bookshelf had thinner wood

[EX Q]: Sentence: Suppose you look into the sky. Question: Which star is easier to see?
[EX A]:
Sirius