Which combination of gases is suitable for fruit ripending

Options

A. `80% C_(2) H_(2)and20% CO_(2)`
B. `80% CO_(2)and20% CH_(2)`
C. `80% CH_(2)and20% CO_(2)`
D. `80% CO_(2)and20% O_(2)`

Answer

a

Explanation

(d) Suitable combination of gases in atmosphere for fruit ripening is `80%` ethylene `(C_(2)H_(4)` and `20%` `CO_(2)`