What important element of Benjamin Franklin's character does this passage from his autobiography reveal? There was a salt-marsh that bounded part of the mill-pond, on the edge of which, at high water, we used to stand to fish for minnows. By much trampling, we had made it a mere quagmire. My proposal was to build a wharf there fit for us to stand upon, and I showed my comrades a large heap of stones, which were intended for a new house near the marsh, and which would very well suit our purpose.

a-his shyness
b-his ingenuity
c-his sentimentality
d-his dishonesty