Which phenomenon on the Sun does NOT appear to be a source of particles traveling out into the solar system from the Sun?

Question

Quizplus · Accepted Answer

Spicules are narrow jets of plasma that extend from the Sun's photosphere into its outer atmosphere. While they are dynamic and visually impressive, they do not appear to be a significant source of particles traveling out into the solar system from the Sun. The other options (B) eruptive prominences, (C) coronal holes, and (D) flares are all associated with different forms of solar activity that produce energetic particles that can escape into space.

Which Phenomenon on the Sun Does NOT Appear to Be