The correct option is A Neomycin
Aureomycin :
Aureomycin is produced by Streptomycesaureofaciens.
Terramycin :
Terramycin is produced by Streptomycesrimosus.
Neomycin :
Neomycin is produced by Streptomycesfradiae.
Erythromycin :
Erythromycin is produced by Saccharopolyspora erythraea (formerly Streptomyces erythraeus)
Final answer :
(C) Neomycin