Here's a short story: While playing with his dog, Talia notices that her dog's bone can travel with more speed when she passes it along the hardwood floor than when she passes it along the carpet. If she slides the bone across across both surfaces with the same level of strength, which surface will allow it to travel further? (A) hardwood floor (B) carpet.  What is the most sensical answer between "hardwood floor" and  "carpet"?
hardwood floor
Here's a short story: A scientist is playing with army vehicle toys when he lets his tank loose on a wooden ramp. Half of the ramp is painted, so the half that likely makes the tank go faster is (A) the unpainted half (B) the painted half.  What is the most sensical answer between "the painted half" and  "the unpainted half"?
the unpainted half
Q: Here's a short story: Josephine drops her earring while getting ready. It hits her crop-top shirt and slides slowly down to the hem, then slides quickly down the skin of her belly before she can catch it. Is (A) her shirt more smooth or (B) her skin more smooth?.  What is the most sensical answer between "shirt" and  "skin"?
A: skin
Question: Here's a short story: A racecar can travel at a higher rate of speed on a track than in a city. This means the racecar generates more heat over the (A) track (B) city street.  What is the most sensical answer between "track" and  "city street"?
Answer: city street
*Question*
Here's a short story: Mythbusters checked the resistance of a bullet. When they fired it, they found that there is higher friction in (A) Air (B) Water..  What is the most sensical answer between "water" and  "air"?
**Answer**
air
(Question)
Here's a short story: Jean rolls her ball across the wood floor inside onto the dirt floor outside. The ball rolls faster on the wood floor because it has (A) more friction (B) less friction..  What is the most sensical answer between "wood floor" and  "dirt floor"?
(Answer)
dirt floor