So what is the best answer for this question ?

What causes fermentation a. antibodies b. antigens c. microorganisms d. antibiotics

Health is as much a social as a biological concern. analyze whether or not healthcare is equally accessible to people belonging to all strata of american society. what steps has the us government taken to address this problem? suggest one measure that can lead to a comprehensive solution to this problem.

Answer the questions in the image for brainliest. are my answers right? ?