[Q]: Oconaluftee is the name of a river valley in the Great Smoky Mountains of North Carolina, located in the Southeastern United States. Formerly the site of a Cherokee village and Appalachian community, the valley's bottomland is now home to the main entrance to the North Carolina side of the Great Smoky Mountains National Park. southeastern US has mountains and valleys
[A]: Yes

[Q]: "Enter Sandman" is a song by American heavy metal band Metallica. It was released as the first single from their eponymous fifth album, "Metallica" in 1991. The music was written by Kirk Hammett, James Hetfield and Lars Ulrich. Vocalist and rhythm guitarist Hetfield wrote the lyrics, which deal with the concept of a child's nightmares. James Hetfield had nightmares as a child.
[A]: It's impossible to say

[Q]: A regulatory agency (also regulatory authority, regulatory body or regulator) is a public authority or government agency responsible for exercising autonomous authority over some area of human activity in a regulatory or supervisory capacity. An independent regulatory agency is a regulatory agency that is independent from other branches or arms of the government. Regulatory agencies can be public or government entities.
[A]: Yes

[Q]: Qidong is a county-level city under the administration of the prefecture-level city of Nantong in southeastern Jiangsu province, China. It is located on the north side of the Yangtze River opposite Shanghai and forms a peninsula jutting out into the East China Sea. It has a population of 1.12 million. Qidong is a disaster-level city under the administration of the prefecture-level city of Nantong in southeastern Jiangsu province, China.
[A]:
No