Respuesta :
Answer:
A
Explanation:
2009, due to a maximum in the solar cycle, a very intense cycle of solar activity, kind of an x-class solar flare the highest.
Answer:
B.) 2014, due to a maximum in the solar cycle
Explanation:
Every 11 years, as the sun reaches its maximum activity, they become bigger and more common, and that increases the chances that one will significantly affect Earth.