What type of concept album resulted with brian wilson's vision for his most creative endeavor?

The correct answer is a production concept album, The album comes out in England at about the same time that The Beatles put an album out. The concept of Brian Wilson came up with is called "Pet Sounds" in 1966.   He listened to it and he thought that it was the best thing he ever listened.  Their album is influenced by Sargent Pepper album.

the answer is:

c. economic output

answer; collective security;