Choose from the List Below for the Following Questions

Multiple Choice

Choose from the list below for the following questions. You may use a choice more than once.
-Which method of energy generation provides the source of energy for a 10Msᵤn main-sequence star?

A) H fusion by the proton-proton chain
B) H fusion by the CNO cycle
C) helium fusion
D) matter-antimatter annihilation
E) gravitational contraction