I think it is C because A is missing commas, B doesn't need them and D doesn't need one.
At the end of the Declaration of Independence, signers pledge to die for what they believe in.
<em>“...we mutually pledge to each other our Lives, our Fortunes, and our Sacred Honor."</em>
Explanation:
Well as you can see. He does it for taxes and u can also use the other internet that starts with G