The Dude Map Go to $h t t p: / / q z . c o m / 316906 / t h e-$ dude-map-how-american-men-refer-to-their-bros/ to see "The dude map: How Americans refer to their bros,"89 a heat map of the United States displaying how common the words "dude," "bro", "buddy," "fella," and "pal" are across the US.

(a) In which region of the country is "bro" most commonly used?

(b) In which region of the country is "buddy" most commonly used?