Which of the following holidays honors Martin Luther King, Jr.?

Martin Luther King, Jr. Day is specifically designated to honor the civil rights leader Martin Luther King, Jr., who played a crucial role in the American civil rights movement during the 1950s and 1960s. This holiday celebrates his contributions to achieving racial equality through nonviolent activism and highlights his commitment to justice and equality for all Americans.

The day is observed on the third Monday of January each year, close to King's birthday on January 15, and serves as an opportunity for reflection on society's progress regarding civil rights and encourages community service in his memory. The establishment of this holiday underscores the importance of King's legacy and the ongoing struggle for civil rights, making it a day of awareness, education, and community engagement throughout the United States.