Match the following columns:
Column-$I$ Column-$II$ $A$. Halophiles $i$. Gram-negative bacteria $B$. Thermoacidophiles $ii$. Inhabit extremely salty areas $C$. Spirochetes $iii$. Responsible for methane production $D$. Firmicutes $iv$. Survive in acidic and high-temperature conditions $v$. Gram-positive bacteria
| Column-$I$ | Column-$II$ |
|---|---|
| $A$. Halophiles | $i$. Gram-negative bacteria |
| $B$. Thermoacidophiles | $ii$. Inhabit extremely salty areas |
| $C$. Spirochetes | $iii$. Responsible for methane production |
| $D$. Firmicutes | $iv$. Survive in acidic and high-temperature conditions |
| $v$. Gram-positive bacteria |
- A$A-i, B-ii, C-iii, D-iv$
- B$A-ii, B-iv, C-i, D-v$
- C$A-v, B-iv, C-iii, D-ii$
- D$A-iii, B-iv, C-v, D-i$
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