Scientists have done experiments to show that there has been a rapid increase in global temperatures over the years. Based on these experiments, which of these tables best shows the atmospheric nitrous oxide level from 1600 to 2000?
Question 19 options:

Year 1600 1700 1800 1900 2000
Nitrous oxide level (in parts per billion) 265 275 280 300 310

Year 1600 1700 1800 1900 2000
Nitrous oxide level (in parts per billion) 265 300 280 310 275

Year 1600 1700 1800 1900 2000
Nitrous oxide level (in parts per billion) 310 275 280 300 265

Year 1600 1700 1800 1900 2000
Nitrous oxide level (in parts per billion) 310 300 280 275 265