The answer would be C., Suversive activity.
Subversive activity refers to all willful acts that have the intention of being detrimental to governmental interests that don't really fall into the specific categories of; treason, sedition, sabotage... etc
The boycott began in 1966!
A. <span>It created widespread blending of cultures.
</span>That brief but thorough empire-building campaign changed the world: It spread Greek ideas and culture<span> from the Eastern Mediterranean to Asia. Historians call this era the “</span>Hellenistic<span> period.” (The word “</span>Hellenistic<span>” comes from the word Hellazein, which means “to speak Greek or identify with the Greeks.”)</span>
Answer B. made the most impact that still reflects today's government