Prominences and Solar Flares Present Dangers to Astronauts Primarily Because

Multiple Choice

Prominences and solar flares present dangers to astronauts primarily because ________.

A) they disrupt communications on earth
B) they pose a radiation danger from X-rays and gamma rays,but primarily from high-energy particle emissions.
C) they can overheat the spacecraft.
D) they do not pose a danger to astronauts.