"1881- jacob riis publishes how the other half lives, detailing tenement life.1904- ida tarbell publishes articles criticizing standard oil company.? 1914- edwin markham publishes children in bondage, an exposé of child labor. which choice fits in the blank in this progressive era timeline?
a) 1903- helen hunt jackson publishes regarding treatment of native americans eliminate
b) 1906- upton sinclair publishes the jungle, criticizing the working conditions in the u. s.meat processing industry
c) 1912- theodore roosevelt publishes the square deal in which he addresses problems in the treatment of american unions
d) 1912- sir arthur conan doyle publishes the lost world showing the deforestation of the rain forests."