What is believed to be the correct order of migration after humans left africa?

a. south asia, australia, europe, the americas
b. the americas, australia, south asia, europe
c. europe, south asia, australia, the americas
d. south asia, australia, the americas, europe

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.