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

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?
neutron star

Sentence: John swings two baseball bats at a concrete fence. One bat is made of plastic and the other is made of clay. Question: Which bat is more likely to break?
Clay baseball bat

Sentence: Mike rolled his tomato over a cutting board and over a counter. He noticed the temperature of the tomato rose more when he rolled it over the cutting board. Question: Which surface has more resistance?
cutting board