Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: Independent economists such as Soumaya Keynes (pictured) have urged both the Tories and Labour to be more straightforward about spending plans Independent economists have urged both the Tories and Labour to be more straightforward with voters about their post-election tax and spending plans. Researchers from the Institute for Fiscal Studies (IFS) said that George Osborne should spell out exactly how he plans to cut welfare spending by £12billion. They also said that Labour’s ideas to deal with Britain’s deficit were ‘less explicit’ than the other main parties, and could see Ed Miliband rack up tens of billions a year in borrowing.Osborne urged to explain how he will cut welfare spending by £12billionEconomists added that Labour's plans to cut the deficit were 'less explicit'Both parties criticised over their lack of clarity ahead of general election 
 Question:Yesterday IFS economist _ also warned that Labour’s rules were so loose that the party could end austerity next year and open the public spending tap again.

Soumaya Keynes