The correct option is D Earthquake in Nepal
9/11 attack on New York was a series of terror attacks by a terrorist organisation called the Al-Qaeda. There were 19 terrorists who hijacked 4 planes. On 13 December, 2001, there was an attack on the Indian Parliament by 5 terrorists from two Pakistan based terrorist organisations. The 2008 Mumbai attacks is another example of terror attacks on India that was organised by Lashkar-e Taiba organisation.