1. I think it's 'Old Sea Dog' (+3 command)
2.
A. Legendary Commander (+5 command)
B. No idea, I think that the 'Genius' trait might actually be the best management booster (+3 in all fields)
C. Something like Legendary Conqueror, I believe (+4/5 influence)
3.
A. No idea what it's called, but I think it gives +4/5 influence.
B. Master Spy (+5 subterfuge)
C. Master Assassin (+5 subterfuge)
A wise man speaks because he has something to say; a fool because he has to say something.
-Plato