[Q]: "Ae Dil Hai Mushkil" (English: "This Heart is Complicated") is a Hindi song from the soundtrack of the Indian film "Ae Dil Hai Mushkil". It is written by Amitabh Bhattacharya, composed by Pritam and sung by Arijit Singh. The music video of the song is picturised on actor Ranbir Kapoor. The soundtrack of Ae Dil Hai Mushkil has 10 songs.
[A]: It's impossible to say

[Q]: Robert Ervin Howard (January 22, 1906 June 11, 1936) was an American author who wrote pulp fiction in a diverse range of genres. He is well known for his character Conan the Barbarian and is regarded as the father of the sword and sorcery subgenre. Robert Ervin Howard lived to be 60 years old.
[A]: No

[Q]: Herbert Ralph "Herb" Peterson (January 5, 1919 March 25, 2008) was an American fast food advertising executive and food scientist most known for being the inventor of the McDonald's Egg McMuffin in 1972. The breakfast business that he pioneered with this item had grown to an estimated $45 billion in annual revenues for the fast food restaurant chain McDonald's by 1993. Herbert Ralph "Herb" Peterson, who died in 2008, was the inventor of the McDonald's Egg McMuffin in 1972. The business had grown between $45 billion in 1993.
[A]: Yes

[Q]: The Treaty of Berlin between the Habsburg archduchess Maria Theresa of Austria, who was also Queen of Bohemia, and the Prussian king Frederick the Great was signed on 28 July 1742 in Berlin. It was the formal peace treaty that confirmed the preliminary agreement achieved with English mediation by the 11 June Treaty of Breslau, and officially ended the First Silesian War. Maria Theresa of Austria the Queen of Bohemia on 28 July 1742.
[A]:
Yes