Answer:
I believe the answer would be D
Explanation:
'A' was immediately dropped out for the lack of a period at the end.
Think about what a comma is supposed to do, It's supposed to have a small pause in a sentence. If you read everything out loud It would be awkward to pause in the places the commas are suggested. Thus, inclining me to think the correct answer is D.
Hope this Helps!
Answer:
Are there options for this question?
Explanation:
Although coal, hydrocarbons, iron ore, platinum, copper, chromium, nickel, gold and other minerals have been found, they have not been in large enough quantities to exploit. The 1991 Protocol on Environmental Protection to the Antarctic Treaty also restricts a struggle for resources.
Served in<span> state legislatures</span>
