Super hard i need so much help omg

Name that largest artificial lake built in the 11th century

Which of these best describes the function of a "super pac"? a)create bi-partisan legislation that can become law b)organization meant to reign-in spending of political candidates during election cycles c)promote the interests of supreme court justices without breaking specific tampering laws d)raise funds through donations from corporations or individuals to support or oppose specific political candidates

These are pieces of information that are not necessarily the meaning or purpose of writing