Answer:
<h2>The Enlightenment, also known as the Age of Reason, was an intellectual and cultural movement in the eighteenth century that emphasized reason over superstition and science over blind faith.</h2>
<span>Many standard contracts of an indentured servant failed to mention the servants wages because</span> servants did not get paid any wages.
it's number d.
because Americans immunity system wasn't strong as for that of the Europeans
I hope it helps ;D
