what two primary elements formed in the early universe? *\ncarbon and oxygen\niron and nickel\nnitrogen and…

what two primary elements formed in the early universe? *\ncarbon and oxygen\niron and nickel\nnitrogen and argon\nhydrogen and helium
Answer
Brief Explanations:
In the early universe, through the process of Big - Bang nucleosynthesis, hydrogen and helium were the first and most abundant elements formed. Other elements like carbon, oxygen, iron, nickel, nitrogen, and argon were formed later through processes in stars (stellar nucleosynthesis).
Answer:
D. Hydrogen and helium