Which of these sentences is written correctly?
O These were the first two people to walk on the moon; Neil Armstrong and Buzz Aldrin.
O Buzz Aldrin was the second person to walk on the moon; Neil Armstrong was the first.
O The astronauts who walked on the moon in 1969; were Neil Armstrong and Buzz Aldrin.
ONeil Armstrong, along with his fellow astronaut Buzz Aldrin; walked on the moon in 1969.