Question: Here's a short story: The mammoth moved slowly through the watering hole, but ran on the hard dirt because the hard dirt had (A) less resistance (B) more resistance.  What is the most sensical answer between "watering hole" and  "hard dirt"?
Answer: watering hole

Question: Here's a short story: Henry rolled two balls down the slide at the park, a softball and a ping pong ball. Which one reached the bottom first? (A) the softball (B) the ping pong ball.  What is the most sensical answer between "a ping pong ball" and  "a softball"?
Answer: a ping pong ball

Question: Here's a short story: Ron's bike goes faster on a clear road than it does on a muddy road. This is because the muddy road has (A) greater resistance (B) less resistance..  What is the most sensical answer between "clear road" and  "muddy road"?
Answer:
clear road