Which Recently Discovered Fact About the Sun Might Have Some

Which recently discovered fact about the Sun might have some bearing on climate changes and the weather on Earth?

A) The Sun's surface is oscillating up and down every 5 minutes.
B) There are far fewer neutrinos emitted from the Sun than predicted.
C) Solar wind seems to originate in cooler regions of the corona-the coronal holes-and their number varies month by month.
D) The Sun's overall energy output depends on the 11-year sunspot cycle.