what is the shortest possible distance between the houses

Answer: 17 easy how could you not get it but yea thats that
Step-by-step explanation:
Answer:
A.) 8.5 miles
Step-by-step explanation:
I think its a because it says "THE SHORTEST possible" distance between the houses. So A.) 8.5 miles is the correct answer because A.)8 .5 miles is the shortest answer in the list of answers.
Hope this helped.