Here's a short story: A hen is faster then a duck. This means that the _____ will travel a greater distance if they both run for the same amount of time (A) hen (B) duck.  What is the most sensical answer between "hen" and  "duck"?
hen
------
Here's a short story: Ross made everyone laugh when he slid across the wood floor in his socks. He tried doing it at his friends on a carpeted floor. He barely went an inch on the carpet, while he went feet on the wood floor. Ross would be making less heat against the (A) wood floor (B) carpet..  What is the most sensical answer between "wood floor" and  "carpet"?
wood floor
------
Here's a short story: Violet was rolling an eggplant around the kitchen. She noticed that when she rolled it across the kitchen rug, the eggplant went slower than when she rolled it across the wooden cutting board. She realized that this happened because which surface was smoother? (A) cutting board (B) kitchen rug.  What is the most sensical answer between "kitchen rug" and  "cutting board"?
kitchen rug
------
Here's a short story: Naomi rolls a grapefruit across a purple mat and a pink mat. The grapefruit has less friction across the pink mat. This is because the pink mat is (A) rougher (B) smoother.  What is the most sensical answer between "pink mat" and  "purple mat"?
purple mat
------