Which best describes the caste system?
a. the separation of people into religious and social groups based on their birth
b. the buddhist belief that a person goes through a cycle of birth, death, and rebirth until reaching perfection
c. a method of meditation used to transcend dependence on the body
d. a series of old hindu texts written to sing the praises of the aryans' gods

“well,” he says, “there’s excuse for picks and letting-on, in a case like this; if it warn’t so, i wouldn’t approve of it, nor i wouldn’t stand by and see the rules broke—because right is right, and wrong is wrong, and a body ain’t got no business doing wrong when he ain’t ignorant and knows better. it might answer for you to dig jim out with a pick, without any letting-on, because you don’t know no better; but it wouldn’t for me, because i do know better.” the meaning in this excerpt is

Why did louis xvi call a meeting of the estates-general in 1789? how long had it been since such a meeting had been called?

If a question is possible to study, that means it is a) focused. b) relevant. c) feasible. d) factual.