Well I live in Colorado and, I just googled to make sure, Hawaii is 4 hours behind us. So if it was 7pm here it would be 3pm there... but thats not an option so I would go with B)4pm
South Carolina, Florida, and Louisiana
They were all on the outskirt of the two sides and every one of them had motivations to go both routes in the contention.
Maryland was a slave state and from multiple points of view held to an indistinguishable thoughts from the Confederates. The most compelling motivation that they went poorly them is on the grounds that the US government ensured there were a lot of troops there, so Washington DC wasn't cut off amidst Confederate land.
Both Missouri and Kentucky had their own smaller than expected form of the Civil War going, where neighbors battled with neighbors.