Which word in this sentence is an example of a proper noun? the teacher decided to teach his students about the braille system for the blind. a. blind b. braille c. teacher d. students

B, Braille.

Explanation:

When a noun* is a proper noun, It identifies something, and is mostly used to refer to the thing.

That is why Braille (in this instance) is the proper noun.

*a noun is a person, place, or thing

c

the articles of confederation placed most of the power on the feds

hello,

the steamboat is your answer.

it seems like its the only form of transportation on the choices.