Committee staffs within congress select one: a. concentrate on constituency relations. b. perform an almost entirely legislative function. c. concentrate on public relations. d. split their time between legislative functions and public relations. e. are devoted to logistical functions and committee public relations.

B. perform an almost entirely legislative function.

Explanation:

Being part of the United States Congress, which is a legislative governmental body, congressional committees also mainly perform a legislative function. Such committees and their staff is sub-organisation within the Congress that is assembled to take care of a specific duty. The committee staffs focus on issues that need legislative review, perform monitoring of governmental activities and suggest a course of action within their legislative domain to their parental body.

answer; when one group has an extremely high score at pretest;

"harry t. moore (1905-1951) – civil rights activist, leader, and the first martyr of the civil rights movement. fannie lou hamer (1917–1977) – leader in the american civil rights movement; co-founder of the national women's political caucus and freedom democratic party. james farmer (1920–1999) – congress of racial equality."