How did sir arthur conan doyle know dr. joseph bell?

a.
dr. bell was a famous criminal.

b.
dr. bell worked for doyle.

c.
sherlock holmes introduced them.

d.
dr. bell was doyle's teacher.

there has only been 12 presidents. the 12th president is/was moon jae-in

yes

explanation:

the fighting words doctrine, in united states constitutional law, is a limitation to freedom of speech as protected by the first amendment to the united states constitution. in 1942, the u.s. supreme court established the doctrine by a 9–0 decision in chaplinsky v. new hampshire.