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: The pupil automatically gets bigger or smaller to let more or less light in as needed.
Question: Jim looked at his cat's eyes on a bright sunny day, then he looked at the eyes when the cat was in very low light inside the house. In the low light condition, the cat's pupils well be
Choices: A)smaller.
B)larger

Answer: larger

Question: Paragraph: If salt is added to a volume of water, there are more molecules in the same volume, so the water is denser.
Question: Penny added salt to her cup of water and noticed the water got _____.
Choices: A)thicker
B)thinner

Answer: thicker

Question: Paragraph: When the heart expels more blood with each stroke, the heart has to beat less often in order to maintain the same volume of blood flow.
Question: Don notices that the patient's heart is expelling less blood with each stroke. The patient's heart has to beat _____ often to maintain consistent blood flow.
Choices: A)more
B)less

Answer:
more