Here's a short story: A marble was rolling across a tile counter. When it fell onto the carpeted floor it slowed down and stopped. This is because the carpet has (A) more friction (B) less friction..  What is the most sensical answer between "tile" and  "carpet"?
tile

Here's a short story: Jessie walked to the store, while Jim drove to it. Who would reach to the destination the fastest: (A) Jessie because he was walking(B) Jim because he was driving.  What is the most sensical answer between "person in car" and  "person walking"?
person walking

Here's a short story: Astronomers discovered two new planet that they thought might contain life. One was in which the planets differed was that the first one (Planet X) had 10% more mass than the other (Planet Z). If a particular boulder weighs 800 pounds on Planet X, then it will weigh _____ on planet Z. (A) less (B) more.  What is the most sensical answer between "Planet Z" and  "Planet X"?
Planet X