question: What sentence would provide a factual answer to this question: "A rock quarry can contain in its rocks"

answer: rocks sometimes contain aluminum

question: What sentence would provide a factual answer to this question: "Which of the following would likely reduce pollution the most?"

answer: pollution is when humans pollute the environment with pollutants

question: What sentence would provide a factual answer to this question: "Cactus house a great amount of"

answer:
a plant cell contains chloroplasts