Which of the following was an important event of the 19^th century?

Question

Quizplus · Accepted Answer

Mechanisms to control disease, including sexually transmitted infections, were established in the U.S. during the 19th century. This was significant because it helped to improve public health and reduce the spread of infectious diseases.

B) is incorrect because prostitution was not legalized during this time period. 
C) is incorrect because legal constraints on homosexuality were not lifted until much later in the 20th century. 
D) is incorrect because gay marriage was not legalized until the 21st century. 
E) is incorrect because there were no laws restricting religious institutions from opposing inter-caste marriages in the U.S. during this time period.

Which of the Following Was an Important Event of the 19th

Which of the Following Was an Important Event of the 19^th