What Three Events Have Most Significantly Shaped Current Western Attitudes

What three events have most significantly shaped current Western attitudes toward privacy?

A) the 9/11 terrorist attacks, the rise of mobile technology, and hack attacks
B) the rise of social media, hack attacks, and the 9/11 terrorist attacks
C) the 9/11 terrorist attacks, the 2008 financial collapse, and the rise of social media
D) the rise of mobile technology, hack attacks, and the rise of social media