Why might a citizen participate in canvassing activities? a. doing so ensures that candidates with less money can still win. b. doing so makes the playing field more level for all political candidates. c. doing so raise support for their preferred candidate. d. doing so voters receive unbiased political information.

Among the options given on the question the  correct answer is option C.

Doing so help raise support for their preferred candidate.

Explanation: In an election campaign except the political workers a citizen of the country can also canvass for their preferred candidate.

Because it is their one of the political rights to work for their preferred candidate. Because participating on the campaign will help their candidate to raise support for him. Because if a group of citizen works for their preferred man then their work will help to make the way to raise his/her support.

So it can be said that a citizen might participate in canvassing activities to help raising support for their preferred candidate.

i think it is d korean

the answer to your question is a. the salt plains

in 1811, he led an expedition, known as the george c. sibley expedition, to improve relations with the pawnee and kansa tribes, and also to locate the rumored jefferson's salt mountain