Under which of the following scenarios would it be appropriate for the vice president to assume the office of the president?
a.
president obama travels to nova scotia to vacation with his family.
b.
president obama must resign amid charges of fraud and tax evasion.
c.
president obama falls ill to chronic pneumonia and must cancel his diplomatic trip to turkey, sending vice president biden instead.
d.
president obama must attend to his reelection campaign trail, requiring him to give speeches across the country, leaving vice president biden to attend to the president’s duties.

"august 19th (1864)- how they quarreled and wrangled among themselves- alabama and mississippi, all were loud for joe johnston, save and except the long-haired, one-armed hero, who cried at the top of his voice: "oh! you all want to be kept in trenches and to go on retreating, eh? " "oh, if we had had a leader, such as stonewall (jackson), this war would have been over long ago! what we want is a leader! " shouted a (wounded man). they were awfully smashed-up, objects of misery, wounded, maimed, diseased. i was really upset, and came home ill. this kind of thing unnerves me quite." mary chestnut, a diary from dixie this entry from the diary of mary chestnut illustrates a) the lack of medical technology possessed by the confederacy. b) the military superiority of southern troops in the civil war. c) the effects of the emancipation proclamation on the southern economy and society. d) the loss of morale and confidence by the confederacy towards the end of the civil war.