C produce spores is orrect.
Prokaryotic Cells
Hope this Helps! :D
The influence of personal likes and dislikes is called BIAS.
As information about microbiome expands, treatments like c. fecal transplant will become more vital. Fecal Microbiota Transplant happens in which the stool from a donor who has been tested mix with some solution like saline, strained and be transferred to a patient by procedures like endoscopy,colonoscopy or enema.
Answer
C. Electron transport chain