Match the fuel gases with main component present in them<br>List-I (fuel gases) - A) LPG, B) Natural gas, C) Coal gas, D) Producer gas<br>List-II (main component gas) - p) $$\text{N}_2$$, q) n-butane, r) $$\text{CH}_4$$, s) $$\text{H}_2$$

A

A $$\rightarrow$$ r, B $$\rightarrow$$ q, C $$\rightarrow$$ p, D $$\rightarrow$$ s

B

A $$\rightarrow$$ s, B $$\rightarrow$$ r, C $$\rightarrow$$ p, D $$\rightarrow$$ q

C

A $$\rightarrow$$ q, B $$\rightarrow$$ r, C $$\rightarrow$$ s, D $$\rightarrow$$ p

D

A $$\rightarrow$$ p, B $$\rightarrow$$ q, C $$\rightarrow$$ r, D $$\rightarrow$$ s