C is the answer for your question
Because it is used for serious things and that they understand they use it in the millitary
I would say that you would only use them when you are writing in the thousands or more other than that u don't use them
Answer:
Currently, there are 538 electors, based on 435 representatives, 100 senators from the fifty states and three electors from Washington, D.C. The six states with the most electors are California (55), Texas (38), New York (29), Florida (29), Illinois (20), and Pennsylvania (20).
Explanation: