Which of the following is not a staff agency that provides information to congress? a. GAO
b. CRS
c. CBO
d. OMB

Gao

Explanation:

GAO, often called the "congressional watchdog,” is an independent, non-partisan agency that works for Congress. GAO examines how taxpayer dollars are spent and provides Congress and federal agencies with objective, non-partisan, fact-based information to help the government save money and work more efficiently ^^

b or c ( this is because my answer is short so just ignore it)