George Lucas directed the entire original Star Wars trilogy.
Explanation
The answer is false because George Lucas did not direct the entire original Star Wars trilogy. While he did direct the first film in the trilogy, which was simply titled Star Wars but later came to be known as Episode IV - A New Hope, he handed over the directorial duties for the next two installments. Irvin Kershner directed Episode V - The Empire Strikes Back, while Richard Marquand directed Episode VI - Return of the Jedi. George Lucas continued to serve as a writer and producer for the entire trilogy, ensuring the overall vision and direction stayed consistent.