Read the following article and answer the question by choosing from the options.

Things were getting better every day and there was hope for everything and everywhere . It was so weird that morning . The phone rang three minutes before my alarm clock went off . It was one of my closest friends , his brother had been watching Good Morning America in our home town in Wisconsin and saw everything -- the early coverage that reported the first impact as an accident , the second impact that announced to the World that this was no accident , the Pentagon . He woke his parents up after the second impact and at some point he called his brother in Cali .

what event is this describing ?
Available options:
--a nuclear attack on Japan.
--The destruction of the World Trade Centre ..
--None of the above choices ..
--A devastating earthquake....A:
The destruction of the World Trade Centre .