To keep information a secret, So they tell limited amount of people.
Answer:
B) Some Hoovervilles had basic public services and conveniences.
He protested against the others
Answer: Since all submissions were anonymous, the eight-member jury made its selection based solely on the quality of the designs It then ultimately chose entry number 1026, which it found to be “an eloquent place where the simple meeting of earth, sky and remembered names contains messages for all
I thinks the answer is technology