B. Considerate
Considerate, adj.
"Careful not to inconvenience or harm others."
I think that that is true. I hope this helps!
Answer:
however you decide to live to your life, make sure it is in a good way and not harmful/hurtful towards others. everyone is different and has a different approach to how they live, so he is basically saying to always be on the good side of humanity, rather than inflicting harm on others.
