The best answer out of the ones you’ve listed is D but it’s not the best and most accurate answer to the question
Answer:

<h3>What does it mean to be on the "gold standard"?</h3>

<h3>B. All dollars are backed with an equivalent amount of gold</h3>
Answer: D
Explanation:
hoped to secure freedom of worship for his fellow Catholics.
The US became involved in WWII due to the Pearl Harbor attack by the Japanese.