Finance Minister Arun Jaitley today said the Prime Minister will take a call on the request made by Railway Minister Suresh Prabhu, who met Mr. Narendra Modi taking full moral responsibility of recent train accidents. Mr. Jaitley said the accountability is a good system in government.<br/><br/>He was replying to a media query in New Delhi on the resignation of Railway Board Chairman and the meeting of Mr. Prabhu with the Prime Minister where he took moral responsibility.