The correct answer is A. an aerial photograph that shows the Soviet Union’s missile sites in Cuba
Explanation
The fragment of the question speaks specifically about the missile crisis between the Soviet Union and the United States when the European country secretly established missiles on the island of Cuba between 1958-1962. According to the above, the resource that would best help readers to understand the fragment would be A. An aerial photograph that shows the Soviet Union's missile sites in Cuba because would complement the information in the fragment and give it more complete and accurate information. to readers.
It ends with A) a final statement that the colonies are now free from British rule
The answer has to be Lead away, hope that helped
Social researchers usually report their methods of finding because probably to tell people where they got their information from which is the source, to make sure its correct and not some propaganda and also to help other social researchers to get new methods of finding research. There are many ways to find research, from people, books, and even the internet.