The correct option is A Streptomycin
Terramycin
Terramycin is produced by Streptomyces rimosus.
Chloramphenicol
Chloramphenicol is produced by Streptomyces venezuelae.
Neomycin
Neomycin is produced by Streptomyces fradiae.
Streptomycin
Streptomycin was isolated from Streptomyces griseus.