The sentence that is correctly construed with an independent clause and a dependent clause is A) As they examined the evidence afresh, they thought of a completely different explanation.
The other sentences don't have dependent clauses, only phrases.
I would say electricity. It keeps everything going all around the world. I really dont care about my phone but I cant lose light! #Books
Answer:
He forgets to acknowledge Ántonia whom he had intended to rescue.
Explanation: