The style had first become popular in the late 1950s, in response to the growing encroachment of rock and roll on the country genre, but saw its greatest success in the 1960s.
I think any of these would be stronger but I would say executed.
I would go with the second option; i am a very loyal and honorable man unless the context states otherwise
Uhm no one can answer that because there is no information before that
The answer is D.
The one with the kids losing their privilege