It's not B: It provides a meaningful counterpoint to the previously expressed idea that the time the refugees spent in the U.S. camps was characterized by great joy and relief.
For the first one is the variant D because ' <span> the largest U.S. state ' it's a developed apposition which mostly are isolated through commas.
For the second one the correct answer it's variant C because '</span><span>a pack of baseball cards' it's also a developed apposition and because the sentence ends in that way we use a dot instead of comma.</span>
Answer:
Do you mean eight thousand, four hundred seventeen?
If so,
Form #1: 4,817
Form #2: 4.817 (on top of 817, you put a line to show that the number goes on forever.) →→→→→
I hope I have helped!
Explanation: