What Is a Main Hazard of This Type of Volcano

What is a main hazard of this type of volcano?

A) hot fragments thrown a short distance from the volcano
B) burning, building collapse, and suffocation from widely distributed pyroclastic material
C) destruction by viscous lava flows that can flow far from the volcano
D) volcanic mudflows and landslides
E) relatively small pyroclastic eruptions caused by localized explosions or collapse