Which of the following microorganisms possess the property of both photosynthesis and nitrogen fixation?
- AAzotobacter
- BRhizobium
- CCyanobacteria
- DClostridium
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Column-$I$ Column-$II$ $(A)$ Halophiles $(p)$ Gram-positive bacteria $(B)$ Firmicutes $(q)$ Hot springs habitat $(C)$ Methanogens $(r)$ Gram-negative bacteria $(D)$ Spirochetes $(s)$ Photosynthetic bacteria $(E)$ Thermoacidophiles $(t)$ Extremely salty areas $(u)$ Responsible for biogas production
| Column-$I$ | Column-$II$ |
| $(A)$ Halophiles | $(p)$ Gram-positive bacteria |
| $(B)$ Firmicutes | $(q)$ Hot springs habitat |
| $(C)$ Methanogens | $(r)$ Gram-negative bacteria |
| $(D)$ Spirochetes | $(s)$ Photosynthetic bacteria |
| $(E)$ Thermoacidophiles | $(t)$ Extremely salty areas |
| $(u)$ Responsible for biogas production |
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