By DARLENE SUPERVILLE WASHINGTON (AP) — Joe Biden is spending his final full day in office Sunday in South Carolina, a state that holds special meaning after his commanding win in the 2020 Democratic primary there set him up to achieve his life’s goal of being elected president of the United States. On the eve of Monday’s inauguration of Republican President-elect Donald Trump, Biden planned to deliver a final farewell from the state that brought him to the dance, as he likes to say. Biden, accompanied by his wife, first lady Jill Biden, was scheduled to visit Royal Missionary Baptist Church in North Charleston to worship and speak on the legacy of the Rev.