[Q]: Clark County is a county in the U.S. state of Nevada. As of the 2010 census, the population was 1,951,269, with an estimated population of 2,114,801 in 2015. It is by far the most populous county in Nevada, accounting more than two-thirds of its residents. Las Vegas, Nevada's most populous city, has been the county seat since the county was established. Even though the population was 1,951,269 in 2010, it's likely that number has declined in 2016
[A]: It's impossible to say

[Q]: The Imperial Japanese Navy Air Service ( , Dai-Nippon Teikoku Kaigun Koku-tai ) was the air arm of the Imperial Japanese Navy during World War II. The organization was responsible for the operation of naval aircraft and the conduct of aerial warfare in the Pacific War. The Imperial Navy Air Service was the greatest service during the war
[A]: It's impossible to say

[Q]: Elazar Menachem Man Shach (Hebrew: ) Elazar Shach (January 1, 1899 O.S. November 2, 2001) was a leading Lithuanian-Jewish Haredi rabbi in Bnei Brak, Israel. He also served as one of three co-deans of the Ponevezh Yeshiva in Bnei Brak, along with Rabbis Shmuel Rozovsky and Dovid Povarsky. Elazar Menachem Man Shach had three children.
[A]: It's impossible to say

[Q]: Patrick Bronte ( , "commonly" ; 17 March 1777 7 June 1861) was an Irish priest and author who spent most of his adult life in England. He was the father of the writers Charlotte, Emily, and Anne Bronte, and of Branwell Bronte, his only son. Patrick outlived his wife, the former Maria Branwell, by forty years by which time all of their children had died as well. Patrick Bronte had 4 daughters: Charlotte, Emily, Anne, and Maria and one son named Branwell.
[A]:
No