$10.$ Calculate the volume of CO$2$ emissions $($in metric tons$)$ from the combustion of $1,000,000$ barrels of crude oil, given that the combustion of one barrel of crude oil produces $0\mathrm{.}43$ metric tons of CO$2.$

a$)430,000$ metric tons

b$)440,000$ metric tons

c$)450,000$ metric tons

d$)460,000$ metric tons