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Match column I with column II and select...

Match column I with column II and select the correct answer from the given codes.
`{:(Column I,Column II),(A."Azolla",(i)"symbiotic" N_(2)- "fixer"),(B."Rotenone",(ii)"Symbiotic association with" N_(2)-"fixing"),(C."Crotolaria juncea",(iii)"Natural insecticide"),(D."Frankia",(iv)"Green manure"):}`

A

Azotobacter

B

Frankia

C

Azolla

D

Glomus

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