Which one of the following is the main culprit in the thinning of Ozone layer in the earth’s stratosphere...? Mcqs

Which one of the following is the main culprit in the thinning of Ozone layer in the earth’s stratosphere...?

(A) Carbon dioxide

(B) Chlorofluorocarbons

(C) Nitrogen oxides

(D) Methane

Source: This question is taken from the Everyday Science