Match Each Early-Twentieth-Century Muckraker Below with the Target of His

Match each early-twentieth-century muckraker below with the target of his or her exposé.

A) A-1, B-2, C-3, D-4
B) A-4, B-2, C-3, D-1
C) A-3, B-1, C-2, D-4
D) A-3, B-2, C-4, D-1
E) A-1, B-4, C-2, D-3