Here's a short story: Dave was rolling an amp and Taylor was rolling a small guitar case with wheels.  They both started rolling at the same time, but 5 minutes later, Taylor was well ahead of Dave, because (A) the amp was slower than the guitar case  (B) the guitar case was slower than the amp.  What is the most sensical answer between "amp" and  "guitar case"?
amp
(Question)
Here's a short story: The woman was able to easily fit into the the spandex pants, however she had a problem fitting the cotton pants.  Which pants were more flexible (A) cotton (B) Spandex.  What is the most sensical answer between "spandex" and  "cotton"?
(Answer)
cotton
Ques: Here's a short story: Frank notices that when he roller skates on a concrete surface, it has less resistance than if he were to use his roller skates on a golf course. Frank realizes that when he travels slower as he roller skates on the (A) concrete (B) golf course.  What is the most sensical answer between "concrete" and  "golf course"?
Ans: golf course
(Q).
Here's a short story: A pickup truck moves much slower over weeds than over a beach. The pickup truck will travel further over (A) weeds (B) beach.  What is the most sensical answer between "weeds" and  "beach"?
(A).
beach
Ques:Here's a short story: Little Timmy got a new bike for his birthday and quickly learned that he had to ride it at reduced speed over the beach near his house compared to when he rode it in a parking lot. This means that the _____ has less friction (A) beach (B) parking lot.  What is the most sensical answer between "beach" and  "parking lot"?

Ans:parking lot
Ques:Here's a short story: A snowmobile is making its way down a dirt trail very slowly. When the snow builds up on the trail, the snowmobile speeds up. The snowy trail let the snowmobile go faster because there was (A) more resistance (B) less resistance..  What is the most sensical answer between "snowy trail" and  "dirt trail"?

Ans:
dirt trail