After the Flood, 300 People Who Had Been Displaced from Their

After the flood, 300 people who had been displaced from their homes realized that only poor neighbourhoods had been flooded, and that the rich neighbourhoods had been protected from the water. The next day, the 300 displaced people marched on government offices, demanding an explanation. Which of the following theories is supported by this event?

A) resource mobilization theory
B) relative deprivation theory
C) power-balance theory
D) Marxist theory