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

Q: Sentence: An astronomer was studying the properties of some stars. She saw that one was a neutron star that was so densely packed with material that it had a far larger mass than an ordinary star that she was also observing. Question: Which of these stars would she expect to have a greater gravitational force?

A: neutron star
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Q: Sentence: A potato rolling on a cutting board experiences low resistance, while one rolling around on a wood floor experiences high resistance. Question: Which surface allows the potato to roll a greater distance?

A: cutting board
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Q: Sentence: Rachel took a photo of her friend in Paris with the Eiffel Tower, and it appears like her friend is just as tall as the tower. Question: How could that be?

A:
the friend is closer to the camera than the tower
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