A)the quantities of gold and silver brought back to Italian explorers
<span>b)concentration of riches in the hands of the king and his court </span>
<span>c)their participation in trade between Europe and the East </span>
<span>d)the location of the Vatican in Italy</span>
Hai, I hope you're doing well
ANSWER: <u>The Dred Scott v. Sandford Case</u>, decided on March 6, 1857.