What was most important as a cause of the stock market crash of 1929?

the great depression

Explanation:

need 20 characters

idk if you found them already or not but you probably did but the one closer to sea level is raleigh.

d. i assume the underlined word is "role." reformat if it isn't.

explanation:

role is closest to part because when replacing words, "playing a vital decision," "playing a vital activity," and "playing a vital dollar" don't make logical sense. the only meaningful choice is "playing a vital part."

this fits one of merriam-webster's definitions of role: "a function or part performed especially in a particular operation or process."