[Q]: Objective-C is a general-purpose, object-oriented programming language that adds Smalltalk-style messaging to the C programming language. It was the main programming language used by Apple for the OS X and iOS operating systems, and their respective application programming interfaces (APIs) Cocoa and Cocoa Touch prior to the introduction of Swift. Objective-C is a general-purpose, object-oriented programming language that adds Smalltalk-style messaging to the C programming language which is nice OPTIONS:
- Yes
- It's impossible to say
- No
[A]: It's impossible to say

[Q]: The Spies of Warsaw is a 2008 spy novel by Alan Furst about espionage involving the major nations shortly before World War II competing for influence and control over the future of Poland. The story starts in October 1937 and ends in May 1938, with a one paragraph description outlining the future of the two lead characters. This novel includes two characters, and the book has a major theme of espionage. OPTIONS:
- Yes
- It's impossible to say
- No
[A]: Yes

[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. Clark County existed before Nevada. OPTIONS:
- Yes
- It's impossible to say
- No
[A]: It's impossible to say

[Q]: The 1995 season of the astronomy TV show starring Jack Horkheimer started on January 2, 1995. During this season, the show still had its original name, "Jack Horkheimer: Star Hustler". The show's episode numbering scheme changed several times during its run to coincide with major events in the show's history. 1995 was the last season for the astronomy TV show starring Jack Horkheimer. OPTIONS:
- Yes
- It's impossible to say
- No
[A]:
It's impossible to say