The major portion of congressional business is handled by the of the house and senate.
a. leaders
b members
c accountants
d standing committees

B members

Explanation:

Congessional business and tasks are done in its majority by the Senates and members of the House Of Representatives, leaders, and standing committees have other tasks and jobs that are done, plus the normal business that any congress member has, so the majority of the congressional business is handled by the Senators and members of the House.

c

the articles of confederation placed most of the power on the feds