Respuesta :
Answer :
D. The sentence which best states the controlling idea of this passage is "The wire taps were never a secret, but they helped the United States gain military intelligence. "
The following excerpts from the passage reaffirm this controlling idea :
1. "On balance, however, some valuable information was gathered from the tapped conversations. The U.S. learned, for example, a great deal about the Soviet and Eastern European order of battle, or its military organization. Others feel that the intelligence was valuable to check against similar information obtained from other sources."
2."The evidence suggests that the CIA gained two invaluable and untainted kinds of knowledge from the taps. The agency learned a basic blueprint of the Soviet and East German security systems, and it never picked up a glimmer of warning that Moscow intended to go to war.”
The sentence which best states the controlling idea of the passage is:
- "The wire taps were never a secret, but they helped the United States gain military intelligence. "
What is a Controlling Idea?
This refers to the dominant idea which is used in a literary text that sets the tone for the subsequent paragraphs based on a single idea.
With this in mind and from the given text, we can see that the controlling idea of the passage is option D because it states that the wire taps were not a secret because they were a source of military intelligence.
Read more about controlling idea here:
https://brainly.com/question/2890248