You would want to approach the person and see if they are breathing and call for an ambulance.
The four postulates of the natural selection include.
1. individuals possessing particular traits are have higher likelihood of surviving and reproducing.
2. different individuals in a population have different traits
3.reproductive and survival rate vary with individuals in a given population.
4. some trait differences are inheritable.
Always go with the second greatest. it has more of a consistent vibe so personaly id go with C
One function is to attract pollinators