This task is about writing a correct answer for the reading comprehension task. Based on the information provided in a given passage, you should identify the shortest continuous text span from the passage that serves as an answer to the given question. Avoid answers that are incorrect or provides incomplete justification for the question.

Ex Input:
Passage: Season ten of the series premiered on January 19, 2011. Many changes were introduced this season, from the format to the personnel of the show. Jennifer Lopez and Steven Tyler joined Randy Jackson as judges following the departures of Simon Cowell (who left to launch the U.S. version of The X Factor), Kara DioGuardi (whose contract was not renewed) and Ellen DeGeneres, while Nigel Lythgoe returned as executive producer. Jimmy Iovine, chairman of the Interscope Geffen A&M label group, the new partner of American Idol, acted as the in-house mentor in place of weekly guest mentors, although in later episodes special guest mentors such as Beyonce, will.i.am and Lady Gaga were brought in. Question: Who replace weekly mentors as a more permanent mentor on American Idols tenth season?

Ex Output:
Jimmy Iovine

Ex Input:
Passage: The Valencian economy recovered during the 18th century with the rising manufacture of woven silk and ceramic tiles. The Palau de Justicia is an example of the affluence manifested in the most prosperous times of Bourbon rule (17581802) during the rule of Charles III. The 18th century was the age of the Enlightenment in Europe, and its humanistic ideals influenced such men as Gregory Maians and Perez Bayer in Valencia, who maintained correspondence with the leading French and German thinkers of the time. In this atmosphere of the exaltation of ideas the Economic Society of Friends of the Country (Societat Economica d'Amics del Pais) was founded in 1776; it introduced numerous improvements in agriculture and industry and promoted various cultural, civic, and economic institutions in Valencia. Question: Who in Valencia was influenced by the age of Enlightenment's ideas?

Ex Output:
Gregory Maians and Perez Bayer

Ex Input:
Passage: In Why F A Hayek is a Conservative, British policy analyst Madsen Pirie claims Hayek mistakes the nature of the conservative outlook. Conservatives, he says, are not averse to change but like Hayek, they are highly averse to change being imposed on the social order by people in authority who think they know how to run things better. They wish to allow the market to function smoothly and give it the freedom to change and develop. It is an outlook, says Pirie, that Hayek and conservatives both share. Question: According to Pirie, conservatives dislike change only when its forced upon them by whom?

Ex Output:
people in authority who think they know how to run things better