During the Great War, other central power nations that joined the Triple Alliance were the Ottoman Empire, and Bulgaria. In the case of your question, the answer will be Bulgaria.
Jefferson Davis (1808-1889) was a Mexican War hero, U.S. senator from Mississippi, U.S. secretary of war and president of the Confederate States of America for the duration of the American Civil War (1861-1865).
It's kinda like an educated guess.
The answer is letter A. The chairperson of a committee will be the one to decide where the bill will go next if he wants to have a further action to it. If the chair decided to schedule a bill hearing, it can be held by the full committee or the subcommittee.