Priya took notes during her Earth Science class. What was most likely the topic of the lecture Priya attended?   
- Long chain of mountains 
- A type of divergent boundary 
- Spreading of seafloor occurs 
- Volcanoes and earthquakes common  
A. Volcanic Arcs 
B. The San Andreas Fault 
C. Mid-Ocean Ridges  
D. Subduction Zones