What are the other elements besides noble gases which exist as gases under normal conditions ? Fill up the blanks by choosing the correct option .

Options

A. `{:("I II III IV V"),("H N O F Cl"):}`
B. `{:("I II III IV V"),("H O N Cl F"):}`
C. `{:("I II III IV V"),("H N O Cl I"):}`
D. `{:("I II III IV V"),("He O N Cl Br"):}`

Answer

A