Biggest land invasion of America took place in New York
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I'm not the best at math, but, based on knowledge collected over the years, I can confirm the answer is 3.
Canada has great British and French influences, depending on the place where you are, Quebec is a city whose official language is French, its culture is French, and is considered the fourth most populated by French speakers on earth, after Paris, and two more, there are police officers to ensure that French is spoken in institutions and that French traditions are respected; then we have cities like Nova Scotia, British Columbia that have a distinctly English influence, from their language to their culture and traditions, Canada is a very multicultural country but its British and French roots are very deep inside their citizens.
I believe it's A. If the birth rate and immigration is equal to the death rate and emigration, then they balance each other out. If birth rate and immigration is bringing people in and death rate and emigration is pushing people out, then they equal 0.