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: Hillary Clinton met with a Mafia heir who asked for his drug kingpin father to be released early from prison in exchange for votes, it has been revealed. The former First Lady met Giovanni Gambino, the son of Francesco 'Ciccio' Gambino and the cousin of Carlo Gambino - the boss of the notorious crime family and one-time head of the American Mafia - while she was campaigning in the the presidential primary in 2007. The Democratic front runner spoke to the crime author, who recently made headlines for saying he would protect New York from ISIS, at one of his pizzerias in Charleston, South Carolina.White House hopeful met Giovanni Gambino at a Charleston, SC pizzeria in 2007 during her previous presidential primary bidGiovanni is the son of heroin kingpin Francesco 'Ciccio' Gambino and cousin of Carlo Gambino, the boss of the notorious crime familyHis father suggested Giovanni meet with Hillary to help him get out of prisonHe made the face-to-face request and promised VOTES in returnBill Clinton met with Giovanni tooFrancesco died in prison before his releaseFor more of the latest Hillary Clinton news visit www.dailymail.co.uk/hillary 
 Question:The 41-year-old's father, who was serving a 30-year prison sentence at the time, suggested he contact  _ to see if she could help with his early release through a presidential pardon.

Hillary Clinton