Solar storm is defined as eruption of mass and energy on the solar surface which further effects the solar system. Flares , coronal mass ejection etc.
The correct answer is option radio signals.
Explanation:
Effect of solar storms:
Communication and radio transmission are effected.Health of pilots and astronauts also get effected. Auroras : Glowing lights observed from the ground in atmosphere due to interaction of charged particles from the space with particles of of Earths atmosphere.