Which feature of the sun extends into the corona but is anchored in the photosphere? core prominence solar flare sunspot

The answer is solar flare. Solar flares are commonly accompanied by coronal mass ejection. Solar flares are periods when the sun is suddenly brighter at a spot at its surface. This is due to the ejection of electrons, ions, and atoms (plasma clouds) accompanied by electromagnetic waves.

The answer would actually be Sunspot

Explanation:

Sunspots are anchored in the photosphere. Although they appear to be moving, that's actually just because the sun is spinning on its axis.

hope this helps

neither accurate nor precise.