Answer: C is the correct answer. "He refers to the "tortuous road" and "a super highway of justice."
Explanation:
In this passage, Dr. King had two sentences where he used figurative language. Those sentences are;
The tortuous road to Oslo shows the trials that he has had to endure to get to where he was that day. He had faced criticism, threats, and racial prejudice along his travels. The super highway is the Civil Rights Bill that he beleives will open a new path for justice for all to finally come together without any race issues.