The correct answer is: C. Australia
Australia won the first ICC T20 World Cup in 2007. They defeated India in the final by 5 wickets.
India: India was the host of the first ICC T20 World Cup. They were the favorites to win the tournament, but they were eliminated in the semi-finals by England.
Pakistan: Pakistan was one of the most successful teams in the early years of T20 cricket. They reached the final of the first ICC T20 World Cup, but they were defeated by Australia.
England: England was one of the surprise packages of the first ICC T20 World Cup. They reached the semi-finals, where they were defeated by India.
Australia: Australia was the most successful team in the first ICC T20 World Cup. They won the tournament, defeating India in the final.