(IDECAN-2025) Durante um desfile de carnaval, seis amigos decidiram tirar uma foto formando uma...

(IDECAN-2025) During a carnival parade, six friends decided to take a picture forming a line, all in different costumes. If Ana and Lucas cannot stand next to each other, the possible formations are: (A) 240 (B) 520 (C) 600 (D) 720 (E) 480