Select the most appropriate option to fill in the blank.

It is claimed that if you take a certain homeopathic medicine, it will ______ you against the coronavirus.

immune

The most appropriate option to fill in the blank is:

Option 2: immune

Explanation: The sentence is discussing the effects of a homeopathic medicine in relation to the coronavirus. The word "immune" fits the context as it means to protect or enhance the body's natural defense mechanisms against the virus. The other options do not convey the same meaning in the context of immunity.