Maybe put it in parenthesis or maybe wait until the next paragraph. I'm not sure it all depends on your teacher.
The answer is Tyler's because it is possessive.
Tomas Moro's Utopia is a critique to wealth and the value given to pretty much useless things such as gold and silver, which cannot be used to build such as iron and are used for adornment and hoarding purposes only. So B. The Utopians value money less than other, more useful things.
