B, d, e (i think)
Just ignore this part, I needed more characters.
Answer:
Prairie dog towns are a maze of underground tunnels. They can cover hundreds of acres and include a number of family groups called coteries. These furry little friends are also quite the engineers, as these towns also have built-in drainage in case of heavy rains or flooding.
Explanation:
Something which is out of its proper historical time is said to be anachronistic.
Archaic means old.
In vogue means modern.
Irony is the correct Answer