Why did shantytowns, disparagingly called hoovervilles over president hoover's perceived inaction, emerge across the nation?

the answer is b in khan

Explanation:

Out-of-work Americans, unable to pay mortgages or rent, were evicted and made homeless. They built the shantytowns in public parks and vacant lots.

the increased occurrence of polygamy

answer; (a) he was a u.s senator for 38 years;