Q: Here's a short story: A cat and a dog both run at 5 mph. If the cat runs for a longer time then the dog, which will have gone the greater distance? (A) cat (B) dog. What is the most sensical answer between "cat" and "dog"?
A: cat

Q: Here's a short story: A valley is significantly rougher than a mountainside. This means that lava rolling down which surface will reach a greater top speed? (A) mountainside (B) valley. What is the most sensical answer between "valley" and "mountainside"?
A: mountainside

Q: Here's a short story: A tree trunk is thicker then a tree leaf. Which part of the tree is the stronger one? (A) leaf (B) trunk. What is the most sensical answer between "trunk" and "leaf"?
A: leaf

Q: Here's a short story: When Sheila, the new bus driver, started on her route, she noticed her bus was quick to get up to highway speeds. After she'd picked up many passengers, though, she found it took longer to get to highway speed because (A) her empty bus was heavier (B) her loaded bus was heavier. What is the most sensical answer between "loaded bus" and "empty bus"?
A: empty bus