In this task, you are given a context paragraph of the tweet and question. Your task is to generate right answer of given question based on given context tweet paragraph.

[Q]: Context: David @Letterman announced he's retiring in 2015. It's been 31 incredible years. Television won't be the same without you, Dave. Ellen DeGeneres (@TheEllenShow) April 3, 2014 Question: who is retiring in 2015?
[A]: @letterman

[Q]: Context: In 30 minutes, as a show of power, @taylorswift13 will blot out the sun. Joseph Kahn (@JosephKahn) August 21, 2017 Question: what will taylor swift blot out
[A]: the sun

[Q]: Context: Myth: GMOs are "needed to feed the world". Reality: GMOs have helped big agribusiness take over world's food supply. Dr. Jill Stein (@DrJillStein) July 29, 2016 Question: are gmo's needed to feed the world?
[A]:
gmo's are not needed to feed the world.