B is correct.
Hopes this loves.
Generally speaking, after the Battle of Saratoga most of the fighting of the Revolutionary War took place "In the North," since this was a turning point in the war in which the French decided to offer the colonists military and financial aid.
Russia is by far the biggest landmass in Asia, due almost entirely to Siberia, which stretches all the way to the Pacific Ocean. Much of this area is not inhabited, however.
I think its b i just did this ?