what is the main element that stars are made of?○ helium○ hydrogen○ magnesium○ sodium

what is the main element that stars are made of?○ helium○ hydrogen○ magnesium○ sodium
Answer
Brief Explanations:
Stars form from clouds of interstellar gas, which is predominantly hydrogen. Nuclear fusion in stars' cores converts hydrogen to helium, but hydrogen makes up about 70-75% of a star's total mass, making it the primary component.
Answer:
hydrogen