Half way up the mountain and ready to shoot at the wolf the hunter had been running after, he heard something sounding like a thunder coming out of the mountain from the top and then he saw something red ________into the sky. Only then did he realize that it was volcano eruption; he got into ______ and began to run downhill like mad for life.

A. burst up; anxiety   B. shooting up; a panic   C. coming up; panic   D. erupting up; trouble