Acid rain is caused due to increase in concentration of (in atmosphere)

• A.  \[S{{O}_{2}}\], and \[N{{O}_{2}}\]                   
• B.  \[CO\] and \[C{{O}_{2}}\]
• C.  \[CO\]and \[S{{O}_{3}}\]     
• D.         \[{{O}_{3}}\] and dust