Two primary assets of the federal reserve system are:
a. federal reserve notes outstanding and reserves of commercial banks.
b. government securities and treasury deposits.
c. government securities and federal reserve notes outstanding.
d. government securities and loans to commercial banks

answer; the confederacy could afford to move a large number of prisoners hundreds of miles but could not afford to fee and house the prisoners;

answer; self_ disclosure;

d. i assume the underlined word is "role." reformat if it isn't.

explanation:

role is closest to part because when replacing words, "playing a vital decision," "playing a vital activity," and "playing a vital dollar" don't make logical sense. the only meaningful choice is "playing a vital part."

this fits one of merriam-webster's definitions of role: "a function or part performed especially in a particular operation or process."

it should be d or b but i'm sure it's d