The Second Industrial Revolution combines industry and transportation. The correct option among all the options that are given in the question is the last option or option "d". The Second Industrial Revolution is also known as Technological Revolution. It started in the later half of the 19th century and culminated at the starting of World War I.
The Middle Passage refers to "<span>(A) The passage of African people across the Atlantic to the Americas," this is represented the "middle" of the Triangle Trade. </span>
Here is the answer that would best complete the given statement above. <span>With the success of the first crusade, christians retook Jerusalem and </span> began trade with England created the Lord/Vassal system. Hope this answers your question. Have a great day ahead!