California natives attempted to halt migrants’ entry into their state during the Dust Bowl era by taking all of the following actions except . A.
burning land after harvest to communicate their resistance to migrant workers seeking entry into the state
B.
stationing police at border crossings to block migrants from entering the state
C.
passing the 1937 “Anti-Okie Law,” which prohibited California natives from helping migrant workers enter the state
D.
extending the waiting period for the receipt of government relief assistance, which supporters hoped would detract migrants from entering the state