Who keeps deleting all of my answers? and my brainliest

Read the passage: canines may not be the deepest thinkers in the world. but perhaps that's for the best. the life of a dog—sitting alone all day, waiting for everyone to come home—can be pretty boring. super-smart animals would probably get totally stressed out, says university of pennsylvania researcher james serpell. look at it this way: if dogs were any smarter, they probably wouldn't choose to hang around with us. which best describes the tone of the passage?

Stress generally occurs when someone? a.becomes overconfident b.disregards others c.feels overwhelmed

Within a farewell to arms, what would be the best definition of the word “regiments”?