how are nebulae and stars related? select the three correct answers

Question

nebulae are found inside stars
nebulae explode to form stars
stars are pulled toward nebulae
nebulae form from stars
stars explode to form nebulae
stars form from nebulae

Answer 1

The three correct answers are:

1. Nebulae explode to form stars.
2. Nebulae form from stars.
3. Stars form from nebulae.