The answer is the first one. “Slaves are property and as such have no legal rights”.
Answer: Cyrus Field
Explanation:
"Cyrus West Field and the Atlantic Telegraph Company were behind the construction of the first transatlantic telegraph cable. The project began in 1854 and was completed in 1858." - from online
D. market-clearing is the answer
Following the Pullman strike companies appealing to the courts to issue orders against unions were usually "rewarded", since this strike largely turned American public opinion against large labor unions.