Which sentence best completes this diagram?? the second great awakening begins > ? >reformers work to make sure all children have free education

O A. Hudson River school painters focus on the beauty of nature
O B. abolitionists push for slavery to end .
O C. Political leaders work to compromise over slavery.
O D. religious leaders encourage people to do works.

PLS HELP ASAP‼️‼️

world war i began in 1914, after the assassination of archduke franz ferdinand, and lasted until 1918. during the conflict, germany, austria-hungary, bulgaria and the ottoman empire (the central powers) fought against great britain, france, russia, italy, romania, japan and the united states (the allied powers). to new military technologies and the horrors of trench warfare, world war i saw unprecedented levels of carnage and destruction. by the time the war was over and the allied powers claimed victory, more than 16 million people—soldiers and civilians alike—were dead.

explanation:

rescuing someone who is in danger. hope this : )