The best and most correct answer among the choices provided by the question are both A and B. The factors that gave rise to the great depression are the <span>false belief that stock prices would continue to rise and purchasing of stock on credit by individuals and trusts. </span>I hope my answer has come to your help. God bless and have a nice day ahead!
Explanation:
The answer is C - 7 months
Which ever you need to use to communicate with other people
B. using words to mimic sounds.