Here's a short story: Clark was learning to play golf. He noticed that the ball went further on the _____ because the grass was smoother. (A) sand trap (B) grass.  What is the most sensical answer between "sand trap" and  "grass"?
grass

Here's a short story: A person that is doing pushups will likely sweat _____ someone that is standing around (A) less than (B) more than.  What is the most sensical answer between "Person doing pushups" and  "Person standing"?
Person standing

Here's a short story: Fred kicked his soccer ball across a few different surfaces and noticed that a kicking it over a soccer field seemed to generate less heat than kicking it over a stone path. _____ has more friction (A) soccer field (B) stone path.  What is the most sensical answer between "grass field" and  "stone path"?
stone path

Here's a short story: Running a sanding belt over polished metal creates less resistance then running one over raw metal. This means that the _____ is more rough (A) polished metal (B) raw metal.  What is the most sensical answer between "polished metal" and  "raw metal"?
raw metal