Answer:
The statements best reflects Gladden's ideas as expressed in The rich have a moral Christian duty to help the poor. The rapid increase in wealth is the cause of poverty. The christian duty is to help the poor.
Washington Gladden was the leader of the movement and the supporters of the movement believed in the duty of the help of the poor and help the society rise equally. Hence these statements prove that the social Gospel movement were true.
When the price of a good rises the amount demanded decreases and when the price of a good falls the amount demanded increases
It would be the 4th amendment. This is because the fourth amendment gives people the right against unreasonable search and seizures. This is where probable cause and the exclusionary rule come into effect!
Hope this helps! :)