What Is One Feature of Terrorism That Has Changed in Recent

What is one feature of terrorism that has changed in recent years?

A) Terrorists have been more likely to attempt large-scale bombings.
B) Terrorists are increasingly focusing on attacks that damage symbolic buildings and monuments.
C) Terrorists are more likely to focus on civilian targets.
D) Terrorists are becoming more likely to become radicalized through intricate face-to-face social networks.