The organization primarily responsible for ensuring that public officials are using public funds efficiently, economically, and effectively is the:

Government Accountability Office.

Explanation:

The organization primarily responsible for ensuring that public officials are using public funds efficiently, economically, and effectively is the Government Accountability Office.

The Government Accountability Office is a legislative branch agency of the government, which is saddled with the responsibility of providing fact-based and non-partisan informations such as audit and investigations for the United States of America Congress (U.S Congress).

answer; drop shippers;