11. One main idea of the passage is that the Grateful Dead:

Answer and Explanation

Your Answer is

Correct Answer is A

Explanation

The subject of this article is the Grateful Dead's commercial success and discusses how their business model was innovative and economically resilient (lines 81-83).

Item B: The band's success is not due to the Internet

Item C: Too specific, the music's success is only mentioned in the first paragraph

Item D: None Imitate the model of Japanese companies