You are given a short paragraph, a question and two choices to answer from. Choose the correct answer based on the paragraph and write the answer(not the key).
--------
Question: Paragraph: When a volume of water is cooled, the molecules move less vigorously, so same number of molecules takes up less space and the water is denser.
Question: Sean is trying to see how fast the water molecules are moving in a container of water. He observes that the molecules are moving very slowly, so the temperature must be
Choices: A)cool
B)warm

Answer: cool

Question: Paragraph: But the more computing power that goes into the model and the care with which the scientists construct the model can increase the chances that a model will be accurate.
Question: Stephanie had designed a machine learning algorithm to help predict earthquakes. Today, her new supercomputer arrived and she will soon run the algorithm on the less powerful computer. The new computer will _____ the accuracy of the model's predictions.
Choices: A)increase
B)decrease

Answer: decrease

Question: Paragraph: The closer the field lines are drawn together, the stronger the field being described.
Question: The gravitational force between two things that are close to each other are
Choices: A)weaker
B)stronger

Answer:
stronger