None of the above.
I think is something like; super-human strength(wasn't he like half-giant or something?), immense stamina, and other abilities, such as, mabey, being a master swordsman or something like that.
He might also had been an expert at using the "spirit"-ability.
Also, i don't think he eated any Devil Fruit.
Thread merged, new poll.
I believe he was a person who understood a pirates way of life the most he was free, he found the worlds history (wen robin found his mark on one of the poneglyphs) and he was a strong man who was able to go up against white beard, at the same time he was a great comrade to have a person u can trust if he was ure friend or a great foe if he was ure enemy(even then his foes would respect him for the way he was
I've been under the impression that every bad ass captain is a DF user.
i think what was said that rogers ability is to hear the voice of all things