Finance Minister Arun Jaitley has said that India will exercise all options, diplomatic or otherwise, to win a decisive battle against Pakistan which is responsible for the Pulwama terror attack. <br />''<br />''Describing Pakistan as a rogue state, he said it is not acting against perpetrators of the attack, though the guilty have themselves admitted to the attack. <br />'' <br />''Referring to Pakistan Prime Minister Imran Khan's speech, Mr Jaitley said, when a man sitting in Pakistan has claimed responsibility for the attack, what evidence does he need. <br />''<br />''<span style="color: #222222;">Addressing a Global Business Summit in New Delhi, Mr Jaitley said India is extremely angry today. </span><br />