Question

1. committee chairpersons usually are chosen

by the whips.
on the basis of ability.
on the basis of seniority or by the party leadership
by the voters

Explanation:

In many legislative and organizational settings, committee chairpersons are often selected based on seniority (length - of - service within the relevant body) or are appointed by party leadership. This is a common practice to ensure experience and party - aligned leadership in committee operations.

Answer:

C. on the basis of seniority or by the party leadership