Which one of the following is the correct percentage of the two...

Which one of the following is the correct percentage of the two (out of the total of 4) green house gases that contribute to the total global warming?

Options

AMethane $20 \%, \mathrm{~N}_2 \mathrm{O} 18 \%$
BCFCs 14%, Methane 20%
C $\mathrm{CO}_2 40 \%$ , CFSs $30 \%$
D $\mathrm{N}_2 \mathrm{O} 6 \%, \mathrm{CO}_2 86 \%$

Correct answer

B. CFCs 14%, Methane 20%

Step-by-step solution

CFC

14 \%

, methane

20 \%

: For

\mathrm{CO}_2

it is

60 \%

and for

\mathrm{N}_2 \mathrm{O}

it is

6 \%

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