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: Gerard Deulofeu wants to stay at Everton beyond this season because of the positive influence Roberto Martinez is having on his career. Everton’s step-over king, who dazzled again in midweek in the Capital One Cup win over Middlesbrough, can be bought back by Barcelona for £6.3m this summer. Deulofeu, 21, who has nine goals for Everton and Spain Under 21s, could be in Spain’s squad for next summer’s European Championship and credits Martinez for his progress. He said: ‘He [Martinez] is the one giving the players that confidence to play. He wants young competitive players with that mix of experienced players around them and he wants us to play good football.Gerard Deulofeu wants to stay at Everton beyond the end of this seasonThe 21-year-old can be bought back by Barcelona for £6.3millionCredits manager Roberto Martinez with giving him confidence to play 
 Question:_’s chances of keeping Deulofeu are strengthened by a clause in his contract that Barcelona cannot buy him back next summer just to sell him on for a profit.

Everton