In which area did progressive attempts at reform succeed in the late 1800s and early 1900s?

a)political corruption
b)safer food and medicine
c)minority rights
d)length of workday

The area in which Progressive attempts at reform succeeded in the late 1800s and early 1900s was safer food and medicine. Option B is correct.

Progressivism is regarded as the support for or advocacy of improvement of society by reform. Progressivism is built on the basis of the idea of progress, which asserts that advancements in science, technology, economic development and social organization are crucial to the improvement of the human condition.

what the first or next guys says

frederick william of brandenburg-prussia trained his son, frederick, to be a hardy soldier. but frederick disliked rifle shooting and horseback riding. unlike his father, he was interested in french literature. he enjoyed poetry and music and, like some others of the enlightenment, he scoffed at religion. his father thought him soft, frivolous and unmindful of his duties. and when frederick refused to put his signature on a right to succession, for a few moments his father strangled him.