You are presented with the question "What can form a black hole if it collapses?" and the following answer choices: 
- heat
 - a prism
 - nucleus
 - sun's heat
 - forces
 - an object
 - the Sun
 - starfish

Now knowing that ablack hole is formed by a high-mass star collapses and and, of course, the Sun is a star, choose the best answer.


 

       the Sun  