The correct answer is C) he lived in the White House.
What was NOT a precedent set by President George Washington was that he lived in the White House.
Indeed, it was John Adams the first US President that lived in the White House. George Washington, the first President of the United States, lived in three different parts. First, he lived in two houses in New York, and finally, he established in a house in Philadelphia, Pennsylvania. After this, Maryland and Virginia donated a portion of land to establish a permanent location for the capital. Washington name this the District of Columbia. It was Thomas Jefferson who suggested a contest to design the house for the President, and the winner was James Hoban. The White House then started its construction in October 1792.
