The Sun Is 27 Percent Helium by Mass

The Sun is 27 percent helium by mass. Where was the majority of this helium manufactured?

A) in Type II supernovae explosions that happened before the Sun formed
B) in low-mass stars that lived and died before the Sun formed
C) in nuclear burning that happened in the Sun's core
D) in the Big Bang
E) by accreting Jupiter-mass planets in the early era of the Solar System