They know how to navigate the seas. They would know how to get places quicker and more efficiently. Map making would also be better and more accurate.
I believe it is C
if not i am very sorry hope this helps
<span>August's parting words to Lily are, "There is nothing perfect. There is only life." I think this means that life is not perfect, and that you have to learn to accept the eb and flow of how things go. Things will not always how you want them to be, but you can always try to make the best of it.</span>