Hi! The sentence you gave is a complex sentence. For a sentence to be compound, it should contain multiple subjects or predicate. On the other hand, for it to be complex, a subordinate clause must be present.
We can notice that the clause "that were built under the city" is a clause that cannot stand alone thus this will tell us that the sentence is complex.
ANSWER: D. Complex
The base word of "contradiction" is dict.
Meaning to say something.
<span>The
territories (the Arctic), rural areas especially in the prairie
provinces. Access to transportation would be the best in cities,
especially cities in Southern Ontario, Southern Quebec, some maritime
provinces as well as the Vancouver area of BC.</span>
Answer: B- Repeating the same idea, but elaborating further on it each time
C) So dark, we couldn't find our way from the car to the hunting lodge without flashlights.
A better sentence would be: We couldn't find our way from the car to the hunting lodge without flashlights because it was so dark.