Diagram of a simple stirred-tank bioreactor is given below. Select the correct option :
A. A-Motor , B-Culture broth, C-Foam breaker, D-Sterile air
B. A-Motor , B-Foam breaker, C-Culture broth , D-Sterile air
C. A-Motor, B-Foam breaker , C-Sterile air, D-Culture broth
D. A- Sterile air ,B-Motor, C-Foam breaker, D-Culture broth
