I would go with Option B)Self-reliance because if you are participating in an individual sport (key word *individual*) then it's only going to be yourself and if your working with your self, you don't have any socialization, and you're not working with teammates, and since you have no teammates you most likely will be having no communication, so I'd say the best option to go with is self-reliance because in this case you're depending on yourself.
I hope this helps! Have a great day