Question: Here's a question: Where would a marmot be unable to walk to another continent?  Here are possible answers to this question: - south america - north america - cage - new zealand - countryside  I believe the correct choice is "new zealand", here's why:
Answer: rivers flow trough valleys.

Question: Here's a question: What might an elderly person install a railing on to help them pull themselves up?  Here are possible answers to this question: - deck - stairwell - flight of stairs - feet - house  I believe the correct choice is "stairwell", here's why:
Answer: stairs often have railings

Question: Here's a question: The husband never worked a day, but after getting divorced received alimony, what did he become as a result?  Here are possible answers to this question: - emotional distress - bad feelings - richer - depression - guilty  I believe the correct choice is "richer", here's why:
Answer:
this word was most relevant.