You are given a sentence, a question and two answer options ('A' and 'B'). Your task is to find the correct option for the given question. Write down the answer index: 'A' or 'B'.

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 (B) ordinary star

A: A
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Q: Sentence: Henry rolled two balls down the slide at the park, a softball and a ping pong ball. Question: Which one reached the bottom first? (A) the softball (B) the ping pong ball

A: A
****
Q: Sentence: Sliding a lunch bag across a shiny table makes it go a greater distance then sliding it across a matte table. Question: Which table will make the bottom of the bag stay cooler? (A) shiny table (B) matte table

A:
A
****