151 In this system of government ultimate authority is given to the national government. A. Federal B. Socialists C . Confederacy D. Unitary

## Step 1<br />The question is asking us to identify the type of government system where the ultimate authority is given to the national government. The options provided are Federal, Socialists, Confederacy, and Unitary.<br /><br />## Step 2<br />In a Federal system, power is divided between the national government and other governmental units, such as states or provinces. This means that the national government does not have ultimate authority.<br /><br />## Step 3<br />Socialists is not a type of government system, but rather an economic and political ideology. It does not describe the distribution of power in a government.<br /><br />## Step 4<br />A Confederacy is a system of government where the constituent entities retain a large degree of independence and the central government has limited power. This means that the national government does not have ultimate authority.<br /><br />## Step 5<br />A Unitary system of government is one where the national government is supreme and any administrative divisions exercise only the powers delegated to them by that government. This means that the national government has ultimate authority.