Question: Here's a short story: Jeremy has found that his tricycle moves faster on the sidewalk than the grass. This is because the sidewalk has (A) more resistance (B) less resistance.  What is the most sensical answer between "sidewalk" and  "grass"?
Answer: grass

Question: Here's a short story: A star has a greater mass then a planet. This means the (A) star (B) planet emits a stronger gravitational field.  What is the most sensical answer between "star" and  "planet"?
Answer: star

Question: Here's a short story: When Kelsey was playing with her dolls she found that Barbie was more flexible than Skipper and therefore (A) less breakable (B) more breakable.  What is the most sensical answer between "less breakable" and  "more breakable"?
Answer:
less breakable