What fdr program set photographer arthur brustein to document portland's hooverville

In 1936, the FDR-created Works Progress Administration sent photographer Arthur Rothstein to document Portland's Hoovervilles. Looking at Rothstein's photos, the problem of the city's modern Hales-villes, while alarming and in increasingly dire need of a solution, appears negligible by comparison.

Ithink the answer is d. the lower appellate and trial courts in the state. 

:what is edwards's purpose for giving this sermon? which elements likely make the argument effective for a puritan audience?