The influenza virus causes the flu, but it does not cause other diseases. This evidence supports which claim? The flu is highly contagious. Each pathogen causes a specific disease. Noninfectious diseases are caused by genetic factors. Most viruses and bacteria are harmful and cause disease.

Each pathogen causes a specific disease

Explanation:

so this goes for most multiple choices but it helps to factor out the choices that make sense and choices that don't, like the last one doesn't really give a reason to why the influenza causes the flu, the one before that doesn't make sense, and the first one doesn't support the statement.

i wrote an entire explanation can you please mark as brainliest as well? :)