The answer is c more muscle mass
Normal speech is regular among people
Heavy snoring occurs with some people (even if they're not under the influence)
Mild fever happens to everyone, not too big of a deal here
Slow & irregular breathing can be a sign of alcohol overdose
Electrocardiography (EKG) can be measured both noninvasively with electrocardiogram (and it's the most common, totally safe and painless method), as well as invasively with implantable loop recorder (used in extraordinary circumstances).
I believe it’s reduce depression because it’s says in the question “mental”
