Which of the following best explains some of the powers granted the congress by the articles of confederation? (1 point)
a)congress could build schools, collect taxes, create a banking system, and create prisons.
b)congress could raise taxes, hire a police force, kill prisoners, and hire spies to learn about america's enemies.
c)congress could declare war, make treaties, create a mail delivery system, and print money.
d)congress could build libraries, oversee immigration, enforce religious practices, and require citizens to vote.